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Primjena računara
Zadaci za vježbu
Zadatak 1
› Pretpostavimo     da    je    y=-3+i*x.   Za
  x=0, x=1, x=2 izračunati sljedeće izraze:
a)    y
b)     y

c)     5 7* i * y
d)   y / 6 3* i
Zadatak 2
› Za vrijednosti x=0, x=π/3, x=π/2, x=2*π/3,
  x=π dokazati da je tačna jednakost


        i
      e       cos        i *sin
Zadatak 3
› Dati su kompleksni brojevi x=-5-8*i i y=10-
  5*i. Koristeći MATLAB izračunati module
  kompleksnih brojeva x*y i x/y.
Zadatak 4
› Kapacitet pločastog kondenzatora čija je
  površina elektroda s i rastojanje između
  elektroda d dat je sa
                          S
                 C    0
                          d
› gdje je  ε 0=8,854*10-12 F/m dielektrična
  konstanta    vakuuma. Ako su elektrode
  oblika pravougaonika dimenzija a=5 cm i
  b=10 cm i rastojanje između elektroda
  d=0,001     cm     izračunati   kapacitet
  kondenzatora.
Zadatak 5
› Koristeći MATLAB pronaći uglove sljedećih
  kompleksnih brojeva:
a)   z   5 8* i
b)   z 5 8* i
c)   z   5 8* i
d)   z    5 8* i
Zadatak 6
› Za     nekoliko  proizvoljno   odabranih
  vrijednosti x potvrditi tačnost definicije
  hiperbolnog sinusa

                      ex    e   x
             sinh x
                           2
Zadatak 7
› Napisati izraz kojim se vrijednost ugla
  izražena u radijanima transformiše u
  vrijednost u izraženu u stepenima.
› Napisati izraz kojim vrijednost ugla
  izražena u stepenima transforiše u
  vrijednost ugla izraženu u radijanima.
Zadatak 8
› Napisati izraz koji se temperatura izražena
  u stepenima celzijusa transformiše u
  temperaturu izraženu u:
  a) stepenima kelvina.
  b) stepenima farenhajta.
Napomena:
 Uzeti da je temperatura apsolutne nule -
  273,15°C. Za konverziju stepena celzijusa
  u stepene farenhajta koristiti formulu
  [°F] = [°C] × 9⁄5 + 32
Zadatak 9
› Koristeći MATLAB kreirati sljedeće nizove:
a) Niz od 100 elemenata ravnomjerno
   raspodjeljenih između 1 i 500.
b) Niz od 12 elemenata ravnomjerno
   raspodjeljenih između 1 i 36.
Napomena:
 Pročitati     članak    dostupan      na
  http://www.mathworks.com/help/matlab/re
  f/linspace.html
Zadatak 10
› Rihterova skala kategoriše zemljotrese na
  osnovu oslobođene energije (magnitude).
  Veza između magnitude zemljotresa M i
  oslobođene energije E data je sa
               E=104,4*101,5*M
› Izračunati   energiju  oslobođenu   u
  zemljotresima čije su magnitude M=6 i
  M=6,1.

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Assignments

  • 2. Zadatak 1 › Pretpostavimo da je y=-3+i*x. Za x=0, x=1, x=2 izračunati sljedeće izraze: a) y b) y c) 5 7* i * y d) y / 6 3* i
  • 3. Zadatak 2 › Za vrijednosti x=0, x=π/3, x=π/2, x=2*π/3, x=π dokazati da je tačna jednakost i e cos i *sin
  • 4. Zadatak 3 › Dati su kompleksni brojevi x=-5-8*i i y=10- 5*i. Koristeći MATLAB izračunati module kompleksnih brojeva x*y i x/y.
  • 5. Zadatak 4 › Kapacitet pločastog kondenzatora čija je površina elektroda s i rastojanje između elektroda d dat je sa S C 0 d › gdje je ε 0=8,854*10-12 F/m dielektrična konstanta vakuuma. Ako su elektrode oblika pravougaonika dimenzija a=5 cm i b=10 cm i rastojanje između elektroda d=0,001 cm izračunati kapacitet kondenzatora.
  • 6. Zadatak 5 › Koristeći MATLAB pronaći uglove sljedećih kompleksnih brojeva: a) z 5 8* i b) z 5 8* i c) z 5 8* i d) z 5 8* i
  • 7. Zadatak 6 › Za nekoliko proizvoljno odabranih vrijednosti x potvrditi tačnost definicije hiperbolnog sinusa ex e x sinh x 2
  • 8. Zadatak 7 › Napisati izraz kojim se vrijednost ugla izražena u radijanima transformiše u vrijednost u izraženu u stepenima. › Napisati izraz kojim vrijednost ugla izražena u stepenima transforiše u vrijednost ugla izraženu u radijanima.
  • 9. Zadatak 8 › Napisati izraz koji se temperatura izražena u stepenima celzijusa transformiše u temperaturu izraženu u: a) stepenima kelvina. b) stepenima farenhajta. Napomena: Uzeti da je temperatura apsolutne nule - 273,15°C. Za konverziju stepena celzijusa u stepene farenhajta koristiti formulu [°F] = [°C] × 9⁄5 + 32
  • 10. Zadatak 9 › Koristeći MATLAB kreirati sljedeće nizove: a) Niz od 100 elemenata ravnomjerno raspodjeljenih između 1 i 500. b) Niz od 12 elemenata ravnomjerno raspodjeljenih između 1 i 36. Napomena: Pročitati članak dostupan na http://www.mathworks.com/help/matlab/re f/linspace.html
  • 11. Zadatak 10 › Rihterova skala kategoriše zemljotrese na osnovu oslobođene energije (magnitude). Veza između magnitude zemljotresa M i oslobođene energije E data je sa E=104,4*101,5*M › Izračunati energiju oslobođenu u zemljotresima čije su magnitude M=6 i M=6,1.