Exenta is empowered with exciting workforce metrics that facilitates your HR teams with critical indicators & KPI’s enabling them to take the well informed decisions at the right time. Exenta, lets employees handle their own personal information, therefore ensuring all data is accurate and undeviating. Exenta’s capabilities do not stop with contouring economically and efficiently the managerial aspects of the workforce, but also enables the company utilize the potential of the workforce to its maximum.
Exenta is empowered with exciting workforce metrics that facilitates your HR teams with critical indicators & KPI’s enabling them to take the well informed decisions at the right time. Exenta, lets employees handle their own personal information, therefore ensuring all data is accurate and undeviating. Exenta’s capabilities do not stop with contouring economically and efficiently the managerial aspects of the workforce, but also enables the company utilize the potential of the workforce to its maximum.
STAT Patient Portal is a personalized web-based portal that provides patients with a secure web-based access to information and services like scheduling, viewing of lab results and reviewing and paying bills online. STAT Patient Portal has been developed utilizing state-ofthe-art Java technologies and an open communications platform that enables customers to integrate their back-end legacy system quickly and effectively.
Au sein d’un petit groupe francophone, le circuit Vietnam à la folie vous emmène à la rencontre du Vietnam authentique dans des conditions de confort optimales. De Hanoi a Saigon, vous allez de surprises en découvertes.
Volunteering solutions brochure about Volunteering Opportunities in AsiaVolunteering Solutions
Volunteering Solutions helps to volunteers from around the world to placed in Volunteering in Asia, Volunteer work in Asia, Volunteer Projects in Asia, Volunteer Programs in Asia
Volunteering solutions brochure About Volunteer Opportunities in AfricaVolunteering Solutions
Volunteering Solutions is one of the best, well known and trusted volunteering organization which offers cheap, safe and affordable volunteer opportunities in Africa.
Ndot provides mobile application development in various platfomrs.
1.iPhone/iPad application development
2.Android application development
3.Blackberry application development
4.Windows phone application development
5.Phonegap development
THE 2013 DIGITAL TREND SETTERS
“It’s a Brave New Digital World”
As 2013 progresses we're entering the dawn of a brave new digital world.
Media fragmentation is occurring at break-neck speed in the current multi-platform environment, which features not only TVs and computers, but smartphones, tablets, gaming platforms and a seemingly endless and ever-increasing number of emerging devices. This new paradigm offers consumers a seamless digital experience that can easily traverse platforms, locations and temporal constraints so that content can be experienced anytime and anyplace.
Over the recent past and all through 2013, we will witness the average customers screen time expand manifold to fill in all these modes and methods of communication, and this presents an exciting opportunity for marketers to reach out and engage with their customers. It's imperative for businesses to effectively navigate change and emerge not only unscathed but also better positioned for the future. How the heck is this done? Easy. By understanding the plethora of opportunities, overcoming the challenges that stand in the way and embracing key trends affecting the consumer landscape.
In 2012, the digital world witnessed some historical stuff - we saw the rise of Pinterest, several IPOs and acquisitions, Facebook’s 1 billionth user, an aggressive political ad war in the United States, watched one relatively unknown Korean artist turn into a global phenomenon thanks to YouTube and witnesses the aggressive use of Social Media to generate wide spread public outrage and garner support for political upheaval that literally rattled the political structure of the country. So what’s on tap for next year?
Introducing Spiralyne spirulina tablets; the most nutritious natural wholefood packed with vitamins, minerals and antioxidants to promote good health. For more information please visit us at: http://www.spiralyne.co.uk
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive function. Exercise causes chemical changes in the brain that may help protect against mental illness and improve symptoms.
This document discusses nutrient utilization and microbial growth. It summarizes that microorganisms require nutrient-rich mediums containing amino acids and vitamins for growth. Milk contains low levels of free amino acids and peptides, so microbes have developed complex proteolytic systems to break down milk proteins into usable peptides and amino acids. These systems include extracellular proteinases and intracellular peptidases that hydrolyze proteins and peptides. The proteolytic system allows microbes to obtain essential amino acids needed for growth.
STAT Patient Portal is a personalized web-based portal that provides patients with a secure web-based access to information and services like scheduling, viewing of lab results and reviewing and paying bills online. STAT Patient Portal has been developed utilizing state-ofthe-art Java technologies and an open communications platform that enables customers to integrate their back-end legacy system quickly and effectively.
Au sein d’un petit groupe francophone, le circuit Vietnam à la folie vous emmène à la rencontre du Vietnam authentique dans des conditions de confort optimales. De Hanoi a Saigon, vous allez de surprises en découvertes.
Volunteering solutions brochure about Volunteering Opportunities in AsiaVolunteering Solutions
Volunteering Solutions helps to volunteers from around the world to placed in Volunteering in Asia, Volunteer work in Asia, Volunteer Projects in Asia, Volunteer Programs in Asia
Volunteering solutions brochure About Volunteer Opportunities in AfricaVolunteering Solutions
Volunteering Solutions is one of the best, well known and trusted volunteering organization which offers cheap, safe and affordable volunteer opportunities in Africa.
Ndot provides mobile application development in various platfomrs.
1.iPhone/iPad application development
2.Android application development
3.Blackberry application development
4.Windows phone application development
5.Phonegap development
THE 2013 DIGITAL TREND SETTERS
“It’s a Brave New Digital World”
As 2013 progresses we're entering the dawn of a brave new digital world.
Media fragmentation is occurring at break-neck speed in the current multi-platform environment, which features not only TVs and computers, but smartphones, tablets, gaming platforms and a seemingly endless and ever-increasing number of emerging devices. This new paradigm offers consumers a seamless digital experience that can easily traverse platforms, locations and temporal constraints so that content can be experienced anytime and anyplace.
Over the recent past and all through 2013, we will witness the average customers screen time expand manifold to fill in all these modes and methods of communication, and this presents an exciting opportunity for marketers to reach out and engage with their customers. It's imperative for businesses to effectively navigate change and emerge not only unscathed but also better positioned for the future. How the heck is this done? Easy. By understanding the plethora of opportunities, overcoming the challenges that stand in the way and embracing key trends affecting the consumer landscape.
In 2012, the digital world witnessed some historical stuff - we saw the rise of Pinterest, several IPOs and acquisitions, Facebook’s 1 billionth user, an aggressive political ad war in the United States, watched one relatively unknown Korean artist turn into a global phenomenon thanks to YouTube and witnesses the aggressive use of Social Media to generate wide spread public outrage and garner support for political upheaval that literally rattled the political structure of the country. So what’s on tap for next year?
Introducing Spiralyne spirulina tablets; the most nutritious natural wholefood packed with vitamins, minerals and antioxidants to promote good health. For more information please visit us at: http://www.spiralyne.co.uk
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive function. Exercise causes chemical changes in the brain that may help protect against mental illness and improve symptoms.
This document discusses nutrient utilization and microbial growth. It summarizes that microorganisms require nutrient-rich mediums containing amino acids and vitamins for growth. Milk contains low levels of free amino acids and peptides, so microbes have developed complex proteolytic systems to break down milk proteins into usable peptides and amino acids. These systems include extracellular proteinases and intracellular peptidases that hydrolyze proteins and peptides. The proteolytic system allows microbes to obtain essential amino acids needed for growth.
Este documento resume la historia y desarrollo de la inteligencia artificial desde sus inicios en la década de 1950 hasta la actualidad. Detalla los principales hitos y avances tecnológicos, incluyendo el desarrollo de lenguajes de programación como Lisp y Logo, y sistemas expertos como DENDRAL y MYCIN. También discute las ventajas y desventajas de los enfoques basados en símbolos y redes neuronales, e implicaciones éticas a considerar conforme la IA continúe avanzando hacia niveles de int
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive functioning. Exercise causes chemical changes in the brain that may help protect against mental illness and improve symptoms.
La Unión Europea ha acordado un paquete de sanciones contra Rusia por su invasión de Ucrania. Las sanciones incluyen restricciones a las transacciones con bancos rusos clave y la prohibición de la venta de aviones y equipos a Rusia. Los líderes de la UE esperan que las sanciones aumenten la presión económica sobre Rusia y la disuadan de continuar su agresión contra Ucrania.
Una sperimentazione parigina:
nella classe di Véronique Favre, maestra, circoscrizione di Claire Boniface,
ispettrice in carica della circoscrizione della Goutte d’Or (18e).
Ogni circoscrizione è stata dotata di un iPad, è divertente notare come io sia stata la sola insegnante a domandare di sperimentarlo in classe. La signora Boniface, dopo essersi interrogata sulla pertinenza di testarlo nella materna, nella sezione dei piccoli... ha fatto questa scommessa e io la rigrazio per questo.
Ho dunque una distanza di un anno che mi permette di presentarvi oggi i vantaggi e gli inconvenienti che ho riscontrato durante la sperimentazione.
Faisal Hanif Hakam is a sales manager based in Dubai with over 12 years of experience in business development, sales, and marketing. He has a track record of increasing profits and achieving sales goals. Currently he is the Sales Manager of Key Accounts at Danube Building Material FZCO in Dubai, where he is responsible for developing strategies to grow business, build client relationships, and maximize sales. Previously he held roles like Business Development Executive, Sales Executive, and Operations Manager for various companies in Dubai. He has an MBA in Finance and a B.Com degree.
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive function. Exercise causes chemical changes in the brain that may help protect against developing mental illness and improve symptoms for those who already suffer from conditions like anxiety and depression.
La Unión Europea ha anunciado nuevas sanciones contra Rusia por su invasión de Ucrania. Las sanciones incluyen prohibiciones de viaje y congelamiento de activos para más funcionarios rusos, así como restricciones a las importaciones de productos rusos de acero y tecnología. Los líderes de la UE dicen que continuarán presionando a Rusia con sanciones adicionales hasta que retire sus tropas de Ucrania.
1) El documento presenta información sobre vectores, incluyendo definiciones de magnitud de vectores, suma y resta de vectores, y cálculo de componentes.
2) Se proporcionan ejemplos numéricos de suma, resta y cálculo de componentes de vectores.
3) Se explica cómo resolver problemas que involucran múltiples desplazamientos vectoriales.
1) El documento presenta información sobre vectores, incluyendo definiciones de magnitud de vectores, suma y resta de vectores, y cálculo de componentes.
2) Se proporcionan ejemplos numéricos de suma, resta y cálculo de componentes de vectores.
3) El documento explica cómo resolver problemas que involucran múltiples desplazamientos vectoriales.
Este documento contiene soluciones a varios ejercicios de álgebra lineal. Resume varias identidades y fórmulas para calcular ángulos, áreas y lados de triángulos. También presenta soluciones para encontrar vértices, áreas y diagonales de un paralelogramo, así como ecuaciones de un plano y la distancia de una recta al origen.
Este documento introduce conceptos básicos de cálculo vectorial como magnitudes escalares y vectoriales, representación gráfica y analítica de vectores, cálculo del módulo de un vector, cosenos directores, y operaciones matemáticas con vectores como suma, resta y producto escalar. Explica estas ideas a través de ejemplos y fórmulas matemáticas para calcular vectores en el plano y el espacio.
Este documento presenta un resumen de tres oraciones o menos sobre el tema de vectores, rectas y planos en R3. Introduce los conceptos básicos de vectores como segmentos dirigidos y su representación. Explica operaciones como suma, resta y producto punto y cruz de vectores. Finalmente, cubre conceptos geométricos como rectas, planos, paralelismo, perpendicularidad y sus relaciones. El documento proporciona una introducción concisa pero completa a estos temas fundamentales de álgebra lineal.
1. Vectores
Un ve ct o r f ijo e s u n s e gme nto ori e nta do qu e va d e l p u n t o A
(or i ge n ) a l p un t o B ( e x tre mo ).
Elementos de un vector
Di r e c c i ón de un ve c tor
L a di rec c i ón del ve c tor e s la di re c c i ón de l a re c ta qu e con t ie ne a l
ve ct o r o d e cu a lquie r re c ta para le l a a e lla .
S e nti do de un ve c tor
E l s e nti do de l ve c tor e s e l qu e va de sd e e l ori ge n A a l e x tre mo B .
Módul o de un ve c tor
E l módul o de l ve c tor e s la l ongi tud
de l s e gme nto AB , se re p re se n ta po r .
E l módul o d e u n ve c tor e s u n núm e r o
sie m p re pos i ti vo o c e ro.
Módul o de un ve c tor a pa rti r de s us
c ompone nte s
1
2. Módul o a pa rti r de l as c oorde na das de l os puntos
Coordenadas de un vector
S i la s co o rde na d as d e lo s p un t o s e xt re m o s, A y B , so n:
L a s c oorde na da s de l ve c tor so n la s c oorde na da s de l e x tr e mo
m e nos l as c oordena da s del ori ge n .
2
3. Clases de vectores
V e c tores e qui pole nte s
Do s ve ct o re s so n e qui pol e nte s cua n do t ie ne n igu a l módul o, di re c c ión y
s e nti do .
V e c tores l i bre s
E l co n jun t o d e t od o s lo s ve c tore s e qui pol e nte s e n t re sí se lla ma ve c tor
l i br e . E s d e cir los ve c tore s l i bre s t ie n en e l m ismo módul o , di re cc i ón y
s e nti do .
V e c tores fi jos
Un ve c tor fi jo e s u n rep re se nt a nt e d e l ve c tor l i br e .
E s d e cir, lo s ve ct o re s f ijo s t ie ne n e l m ismo módul o ,
di re c ci ón , se nti do y ori ge n .
3
4. V e c tores opue s tos
L o s ve c tore s opue s tos t ie ne n e l m ismo
módul o , di re cc i ón , y d ist in t o se nti do .
V e c tores uni ta ri os
L o s ve c tore s unta ri o t ien e n d e módul o , la
uni da d .
P a ra ob t en e r un v e c tor uni ta ri o , d e la mis m a
di re c ci ón y s e ntido qu e e l ve c tor da d o se di vi de
é st e p o r su módul o .
V e c tor de pos i c i ón
E l ve c tor qu e un e e l ori ge n d e co o rd en a da s O con u n punto P se
lla m a ve c tor de pos i c i ón d e l pu n to P .
4
5. V e c tores ortogona l e s
Do s ve c tore s so n ortogona l e s o
pe r pe ndi c ula re s si su produc to e s ca l a r es
c e ro .
V e c tores ortonorma l e s
Do s ve c tore s so n ortonorma l e s si:
1 . S on pe rp en d icu la re s e nt re sí
2 . Lo s do s ve c tore s son uni ta ri os .
Operaciones con vectores
S um a de ve c tore s
P a ra sum a r d o s vect o re s lib re s y se e sco ge n com o
re p re se nt a n te s dos ve ct o re s t a le s qu e e l e xt re m o f in a l
d e un o co in cid a con e l e xt re mo o rigen d e l o t ro ve ct o r.
Re gl a de l pa ra l e l ogramo : Se t om a n com o
re p re se nt a n te s do s ve ct o re s co n el o rige n en
co m ún , se t ra za n re ct a s p a ra le la s a lo s ve ct o re s
o b t en ié nd o se u n p a ra le lo gra mo cu ya d ia go n a l co in cid e co n la sum a de lo s
ve ct o re s.
5
6. P a ra sum a r d os ve ct o re s se su ma n su s re sp e ct iva s
co m po ne n te s.
Re s ta de ve c tores
P a ra re sta r do s ve ct o re s lib re s y se su m a co n e l
o p ue st o d e .
L a s co mp o ne n te s d e l ve ct o r re st a s e o b t ie nen
re st a n do la s co mpo n en t e s d e lo s ve ct o re s.
P r oduc to de un núme ro por un ve c tor
E l p ro du ct o d e u n n ú me ro k p o r u n ve ct o r e s o t ro
ve ct o r:
De i gua l di re cc i ón qu e e l ve ct o r .
De l m i s mo s e nti do qu e el ve ct o r si k es
pos i ti vo .
De s e nti do c ontrari o d e l ve ct o r s i k e s ne ga ti vo .
De módul o
6
7. L a s com p on e nt e s d e l ve ct o r re su lt an t e se ob t ie ne n mu lt ip lica n do p o r K la s
co m po ne n te s de l ve ct o r.
Combinación lineal de vectores
Da d o s dos ve c tore s : y , y dos núme ros : a y b, e l ve c tor se
𝑎𝑢 + 𝑏𝑣 d ice qu e e s u na combi na c i ón l i ne a l d e 𝑢 𝑦 𝑣
Un a c ombi na c i ón l i ne a l d e do s o má s ve ct o re s e s e l ve c tor qu e se
o b t ien e a l s uma r e so s ve c tore s mul ti pl i c a dos p o r sen d o s e s ca l are s .
Cu a lqu ie r ve c tor se p u ed e p on e r co m o
c ombi na c i ón li nea l d e o t ro s d o s qu e
t e n ga n dis ti nta dire c c i ón .
E st a comb in a ción lin e a l e s ú n ica.
E je mp lo s:
Da d o s lo s ve ct o re s , h a lla r e l ve c tor c ombi na c i ón
l i ne a l
7
8. E l ve ct o r , ¿se p ue d e e xp re sa r co mo c ombi nac i ón l i nea l
de lo s ve ct o re s ?
V e c tores l i nea l mente de pe ndi e ntes e i nde pe ndie nte s
V e c tor es l i nea l mente de pe ndi e ntes
V a rio s ve c tore s l i bre s d e l p la no se d ice que son l i ne al me nte
de pe ndi e nte s si h a y u n a c ombi nac i ón l i ne a l de e llo s qu e e s igu a l a l
ve c tor c e ro , co n t o d o s lo s c oe fi ci e nte s 𝒂 𝒊 d e la c ombi na c i ón l i ne al
d ist in t o s d e ce ro . .
P r opi e da des
1 . S i va rio s ve c to re s so n li ne a l mente de pe ndi e nte s , e n t on ce s a l
m e no s uno d e e llos se p u e de e xp re sa r co m o c ombi nac i ón l i ne a l d e lo s
d e má s.
8
9. T am b ié n se cum ple e l re cip ro co : si u n ve c tor e s c ombi na c i ón
l i ne a l de o t ro s, e n t on ce s t od o s lo s ve c tore s so n l i nea l me nte
de pe ndi e nte s .
2 . Do s ve ct o re s de l p la no so n l i neal me nte de pe ndie nte s si, y só lo
si, so n par a le l os .
3 . Do s ve c tore s l ibre s de l p lan o = (u 1 , u 2 ) y = ( v 1 , v 2 ) so n
l i ne a l me nte de pendi e nte s si su s com p on en t e s so n p ro p o rcio na le s.
V e c tor es l i nea l mente i nde pe ndi e nte s
V a rio s ve ct o re s lib re s son l i ne a l mente i nde pe ndi e nte s si n in gu n o
d e e llo s p ue d e se r e scrit o con un a combi na c i ón l i ne a l d e lo s re st an t e s.
a 1 = a 2 = ··· = a n = 0
Los ve c tore s l i ne a l me nte i ndepe ndi e nte s t iene n di s ti nta
di r e c ci ón y su s compone nte s n o so n proporc i ona l es .
E je m pl o
De t e rrm in a r si son lin e a lme n te d epe n d ien t e s o in d epe n d ien t e s lo s
ve ct o re s. :
= (3 , 1 ) y = (2 , 3 )
so n lin e a lm en t e in d e pe n d ie n te s
9
10. Ba s e
Dos ve c tore s y co n
di s ti nta di re cc i ón f o rm a n
u n a ba s e, po rqu e cu a lqu ie r
ve c tor d e l p la n o se p u e d e
p o ne r co m o c ombi na c i ón
l i ne a l d e e llo s .
L a s c oor de na das de un ve c tor re sp e ct o d e u n a ba se so n lo s co ef icien te s
qu e p e rm ite n e xp re sa r e l ve ct o r co mo co mb in a ció n lin ea l d e lo s ve ct o re s de
la b a se :
E je m pl os
E je m pl o
Q u é p a re s d e lo s sigu ie n t e s ve c tore s f o rma n u n a ba se :
10
11. Ba s e ortogona l
Los dos ve c tore s de l a ba s e
s on pe rpe ndi c ul are s e ntre s í.
Ba s e ortonorma l
Los dos ve c tore s de la bas e s on
pe rpe ndi c ula re s e ntre s í , y a de má s ti e ne n
módul o 1 .
E st a ba se f o rma da p o r lo s ve ct o re s y se de n om ina ba se c a nónic a .
E s la b a se qu e se u t iliza h a b it u a lm e nt e , de m od o qu e si n o se a d vi e rt e
n a da se su p on e que se e st á t ra b a ja nd o en e sa ba se .
E je r c i c i os
Q u é p a re s d e lo s sigu ie n t e s ve c tore s f o rma n u n a ba se :
11
12. S e a n lo s ve ct o re s lib re s = (2 , 1 ), = (1 , 4 ) y = (5 , 6 ). Det e rm ina r:
1 . S i f o rm an un a ba se y .
A l se r lin e a lm en t e in d e pe n d ie n te s con st it u ye n un a b a se.
2 . E xp re sa r co m o co m b in a ción lin e a l d e lo s ve ct o re s de la ba se
3 . Ca lcu la r la s co ord e n ad a s d e C re sp e ct o a la b a se .
L a s coo rd en a da s de re sp e ct o a la b ase so n: (2 , 1 )
Un ve ct o r t ie n e de co o rd en ad a s (3 , 5 ) e n la b a se can ó n ica. ¿Q u é
co o rd en a da s te n d rá ref e rido a la b a se 𝑢= (1 , 2 ), 𝑣= (2 , 1 )?
(3 , 5 ) = a (1 , 2 ) + b (2 , 1 )
3 = a + 2b a = 3 - 2 b a = 7 / 3
5 = 2a + b 5 = 2 (3 - 2b) + b b = 1/3 L a s co o rd ena d a s de l ve ct o r
en la b a se B so n (7 /3 , 1/ 3 ) .
12
13. S i s te ma de re fe renc i a
E n e l p la no , u n sist e m a de
re f e re n cia es tá c ons ti tui do por un
punto O de l pl a no y u na ba s e ( ,
).
E l punto O d e l s ist e m a de
re f e re n cia se llama ori ge n .
O rtogona l
Los ve c tore s bas e s on pe rpe ndi c ul a re s y
t ie n en di s ti nto módul o .
O rtonorma l
Los ve c tore s de l a ba s e s on perpe ndi c ul a re s ,
i gua l e s y uni ta ri os , e s d e cir, de m ód u lo 1 .
S e re p re se n ta n p or la s le t ra s .
L a s re ct a s O X, O Y se lla m a n e je s d e co o rd e na da s o e je s co o rd en a do s
ca rt e sia no s.
13
14. Producto escalar
E l pr oduc to e s ca l a r de dos ve c tore s e s un núme ro re a l que
re su lt a a l mul ti plic a r el produc to de s us módul os por e l c ose no del
á ngul o que forman .
E je m pl o
E x pr e si ón a nal í tic a de l produc to es c a la r
E je m pl o
E x pr e si ón a nal í tic a de l módul o de un ve c tor
E je m pl o
14
15. Án gul o f orma do por dos ve c tore s
E s e l m e no r de lo s á n gu lo s qu e de t e rm in a n e nt re s í. Ut ili za n d o la
e xp re si ó n a na l ít ica d e l p ro du ct o e sca la r t e ne mo s:
E je m pl o
Condi c i ón a na l í tic a de l a ortogonal i da d de dos ve c tore s
Do s ve ct o re s no nu lo s son pe rp en d icu la re s si su p rodu ct o e sca la r e s
ce ro
E je m pl o
I nte r pre ta c i ón geomé tri c a de l produc to e s ca l a r
E l pr oduc to de dos ve c tore s no nul os e s i gua l a l módul o de uno
de e l l os por la pro ye c c i ón de l otro s obre él .
15
16. E je m pl o
Ha lla r la p ro ye cció n d e l ve ct o r = (2 , 1 ) so b re e l ve ct o r = (−3 , 4 ).
P r opi e da des de l produc to e s c al a r
1 Conm uta ti va
2 As oc i a ti va
3 Di s tr i buti va
4
E l pr oduc to e s c al a r de un ve c tor no n ul o por s í mi s mo s i e m pre
e s pos i ti vo.
16