Evaluating Trig Functions

Practice Questions

Pre-Calculus › Evaluating Trig Functions

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1

Find $\theta$ if $\sin\theta =\frac{1}{2 }$ and it is located in Quadrant I.

2

Find $\theta$ if $\sin\theta =\frac{1}{2 }$ and it is located in Quadrant I.

3

Find the decimal value of

$2\cos\left(\frac{\pi}{6}\right)$

4

Find the decimal value of

$2\cos\left(\frac{\pi}{6}\right)$

5

Solve for all x on the interval $0^{\circ} \leq x \leq 360^{\circ}$

$sin(x)=\frac{\sqrt{2}}{2}$

6

Solve for all x on the interval $0^{\circ} \leq x \leq 360^{\circ}$

$sin(x)=\frac{\sqrt{2}}{2}$

7

Solve for $\theta$ :

$\sin(3\theta) = -\frac{\sqrt{3}}{2}$

8

What is the value of $\theta$ (in degrees)?

9

Solve for $\theta$ :

$\sin(3\theta) = -\frac{\sqrt{3}}{2}$

10

What is the value of $\theta$ (in degrees)?

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