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Trig Review
| Question | Answer |
|---|---|
| sin^2(x)+cos^2(x) | 1 |
| cos^2(x) | 1 - sin^2(x) |
| sin^2(x) | 1-cos^2(x) |
| sec^2(x) | 1+tan^2(x) |
| tan^2(x) | sec^2(x)-1 |
| sin(x) | 1/csc(x) |
| tan(x) | 1/cot(x) |
| csc(x) | 1/sin(x) |
| cot(x) | cos(x)/sin(x) |
| cos(x) | 1/sec(x) |
| tan(x) | sin(x)/cos(x) |
| sec(x) | 1/cos(x) |
| cot(x) | 1/tan(x) |
| sin(2x) | 2sin(x)cos(x) |
Created by:
user-2023437