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Trigonometry Values
Note Cards for trig values over 2 and 4
Question | Answer |
---|---|
cos 2π | 1 |
sin 2π | 0 |
tan 2π | 0 |
cos 0 | 1 |
sin 0 | 0 |
tan 0 | 0 |
cos π/2 | 0 |
sin π/2 | 1 |
tan π/2 | undefined |
cos π | -1 |
sin π | 0 |
tan π | 0 |
cos 3π/2 | 0 |
sin 3π/2 | -1 |
tan 3π/2 | undefined |
cos π/4 | √2/2 |
sin π/4 | √2/2 |
tan π/4 | 1 |
cos 3π/4 | -√2/2 |
sin 3π/4 | √2/2 |
tan 3π/4 | -1 |
cos 5π/4 | -√2/2 |
sin 5π/4 | -√2/2 |
tan 5π/4 | 1 |
cos 7π/4 | √2/2 |
sin 7π/4 | -√2/2 |
tan 7π/4 | -1 |