5.2 Trigonometric  FunctionsSine, Cosine, Tangent, Cosecant, Secant, Cotangent
Sine
Cosine
Tangent
Cosecant
Secant
Cotangent
Review -  Special Right TrianglesYou MUST know these!
Find the exact value of the trig functions for the given angleQuadrant IV
Find the exact value of the trig functions for the given angleReference Angle 45⁰
Find the exact value of the trig functions for the given angle
Find the exact value of the trig functions for the given angle
Find the exact value of the trig functions for the given angle
Find the exact value of the trig functions for the given angle
Find the exact value of the trig functions for the given angle
Find the exact value of the trig functions for the given angle
Find the exact value of the trig functions for the given angle
Find the exact value of the trig functions for the given angle
Find the exact value of the trig functions for the given angleQuadrant II
Find the exact value of the trig functions for the given angle
The angle measures that place the terminal ray on one of the axes.Degrees - 0⁰, 90⁰, 180⁰, 270⁰, 360⁰, …Radians – 0, π/2, π, 3π/2, 2π, …For these, draw and label a point 1 unit from the origin to find the values of the trigonometric functions.Quadrantal Angles
r=1(-1,0)
Assignmentp. 384   # 51 - 66 multiples of 3
Using your Calculator…Set MODE according to how the angle is measured (“degrees” or “radians”)Use the SIN, COS, or TAN keysClose parentheses after the angle measure
Alternative
If (-5,12) is on the terminal side, find the exact value of the six trig functionsQuadrant II(-5,12)1312-5
If (2,-1) is on the terminal side, find the exact value of the six trig functionsQuadrant IV2-1(2,-1)
Assignmentp. 384   # 69 - 81 multiples of 3, 83 - 92

5.2.1 trigonometric functions

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    5.2 Trigonometric FunctionsSine, Cosine, Tangent, Cosecant, Secant, Cotangent
  • 2.
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
    Review - Special Right TrianglesYou MUST know these!
  • 9.
    Find the exactvalue of the trig functions for the given angleQuadrant IV
  • 10.
    Find the exactvalue of the trig functions for the given angleReference Angle 45⁰
  • 11.
    Find the exactvalue of the trig functions for the given angle
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    Find the exactvalue of the trig functions for the given angle
  • 13.
    Find the exactvalue of the trig functions for the given angle
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    Find the exactvalue of the trig functions for the given angle
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    Find the exactvalue of the trig functions for the given angle
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    Find the exactvalue of the trig functions for the given angle
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    Find the exactvalue of the trig functions for the given angle
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    Find the exactvalue of the trig functions for the given angle
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    Find the exactvalue of the trig functions for the given angleQuadrant II
  • 20.
    Find the exactvalue of the trig functions for the given angle
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    The angle measuresthat place the terminal ray on one of the axes.Degrees - 0⁰, 90⁰, 180⁰, 270⁰, 360⁰, …Radians – 0, π/2, π, 3π/2, 2π, …For these, draw and label a point 1 unit from the origin to find the values of the trigonometric functions.Quadrantal Angles
  • 22.
  • 23.
    Assignmentp. 384 # 51 - 66 multiples of 3
  • 24.
    Using your Calculator…SetMODE according to how the angle is measured (“degrees” or “radians”)Use the SIN, COS, or TAN keysClose parentheses after the angle measure
  • 28.
  • 29.
    If (-5,12) ison the terminal side, find the exact value of the six trig functionsQuadrant II(-5,12)1312-5
  • 30.
    If (2,-1) ison the terminal side, find the exact value of the six trig functionsQuadrant IV2-1(2,-1)
  • 31.
    Assignmentp. 384 # 69 - 81 multiples of 3, 83 - 92