Using Pythagorean Identities

Practice Questions

High School Math › Using Pythagorean Identities

Questions

4

1

Simplify

$\cot(x)\times{\sin(x) }$

2

Simplify:

$\sin^2x+\cos^2x+\tan^2x$

3

Simplify $\frac{\cos^2x-1}{\sin x}$ .

4

Simplify

$\frac{cot (x)\cdot tan(x)}{cos(x)}$

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