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Trigonometry Review

Trigonometry Review. radians, so radians. To convert from degrees to radians, multiply by. To convert from radians to degrees, multiply by. Angle Measurement. r=1. Special Angles. π/2. π/3. 3π/4. 2π/3. π/4. 5π/6. π/6. π. 0. 3 π/2. r=1.

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Trigonometry Review

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  1. Trigonometry Review

  2. radians, so radians To convert from degrees to radians, multiply by To convert from radians to degrees, multiply by Angle Measurement

  3. r=1 Special Angles

  4. π/2 π/3 3π/4 2π/3 π/4 5π/6 π/6 π 0 3π/2 r=1 Special Angles - Unit Circle Coordinates

  5. r (x,y)  Trig Functions - Definitions

  6. hyp opp  adj Trig Functions - Definitions

  7. Trig Functions - Definitions

  8. Trig Functions Signs by quadrants sin, csc positive all functions positive tan, cot positive cos, sec positive

  9. example: Special Angles - Triangles

  10. Special Angles - Triangles

  11. r=1 Special Angles - Unit Circle

  12. (0,1) r = 1 (-1,0) (1,0) (0,-1) Use the unit circle points (1,0), (0,1), (-1,0) and (0,-1) or look at the graphs for the trig functions example: Special Angles For the angles

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