Prove Trigonometric Identities

Practice Questions

Pre-Calculus › Prove Trigonometric Identities

Questions

8

1

Simplify the following:

$sin^3(x)+sin(x)\cdot cos^2(x)$

2

Evaluate in terms of sines and cosines:

$\frac{sec^2(\theta)}{cot(\theta)}$

3

Simplify the expression $\frac{sin(x)}{cos(x)}\times \frac{1}{cot(x)}$

4

Simplify $\frac{cos(x)}{sin(x)}$ .

5

Simplify $\frac{2}{csc^2(x)}+\frac{2}{sec^2(x)}$

6

Simplify $\frac{2sin^2(x)}{tan(x)}+\frac{2cos^2(x)}{tan(x)}$

7

Simplify $\frac{2tan^2x+1}{tan^2x}+tan^2x$

8

Simplify: $1+\frac{cos^2(\theta)}{sin^2(\theta)}$

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