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The Unit Circle
Filling in the unit circle
Question | Answer |
---|---|
sin(π/2) | 1 |
cos(π/2) | 0 |
cos(π/6) | √(3)/2 |
sin(5π/3) | -√(3)/2 |
sec(3π/4) | 2√(2)/2 |
tan(9π/4) | 1 |
sin(π) | 0 |
csc(π) | undefined |
cos(2π/3) | -1/2 |
cos(0) | 1 |
sec(7π/4) | 2√(2)/2 |
cot(π/3) | √(3)/3 |
csc(3π/2) | -1 |
sin(13π/6) | 1/2 |
cos(7π/3) | 1/2 |
sin(9π/4) | √(2)/2 |
sin(150ͦ) | 1/2 |
cos(90ͦ) | 0 |
sec(300ͦ) | 2 |
tan(270ͦ) | undefined |