Trigonometry - Trigonometric Functions

1

Which of the following is positive?

2

Solve the following equation by squaring both sides: $1 + cot(\theta) = csc(\theta)$

3

Solve the following equation by squaring both sides: $1 + cot(\theta) = csc(\theta)$

4

Which of the following is positive?

5

What is the domain of f(x) = sin x?

6

What is the domain of f(x) = sin x?

7

What is the domain of f(x) = cos x?

8

Which of the following is positive?

9

Solve the following equation by squaring both sides: $cos(\theta) + sin(\theta) = 1$

10

Solve the following equation by squaring both sides: $cos(\theta) + sin(\theta) = 1$

Trigonometric Functions