Question 1

Which is bigger

Accepted Answer

1 radian

Answer

$1^\circ$

Question 2

To convert from degrees to radians we multiply by

Accepted Answer

$\frac{\pi}{180^\circ}$

Answer

$\frac{180^\circ}{\pi}$

Answer

$\frac{360^\circ}{\pi}$

Answer

$\frac{\pi}{360^\circ}$

Question 3

Match each trigonometric function to the appropriate ratio

Question 4

What is $\cos\left(\frac{\pi}{3}\right)$?

Accepted Answer

$\frac{1}{2}$

Answer

1

Answer

$\frac{\sqrt{\ \ 3}}{2}$

Answer

$\frac{\sqrt{\ \ 2}}{2}$

Question 5

What is $\sin(\pi)$?

Accepted Answer

0

Answer

-1

Answer

Undefined

Answer

1

Question 6

Which of the following is the reference angle for $\frac{5\pi}{4}$

Accepted Answer

$\frac{\pi}{4}$

Answer

$\frac{\pi}{2}$

Answer

$-\frac{\pi}{4}$

Answer

$\frac{3\pi}{4}$

Question 7

What is $\cos(\frac{2\pi}{3})$?

Accepted Answer

$-\frac{1}{2}$

Answer

$-\frac{\sqrt{\ 3}}{2}$

Answer

$\frac{\sqrt{\ 3}}{2}$

Answer

$\frac{1}{2}$

Question 8

Determine the period of each.

Question 9

To write the equation of a sine function with this graph the phase shift would be

Accepted Answer

$-\frac{\pi}{2}$

Answer

$\frac{\pi}{2}$

Answer

$-\pi$

Answer

$\pi$

Question 10

What is the period?

Accepted Answer

$4\pi$

Answer

$2\pi$

Answer

$\pi$

Answer

$8\pi$

Question 11

Evaluate $\cot(210^\circ)$

Accepted Answer

$\sqrt{\ 3}$

Answer

$-\dfrac{2\sqrt{\ 3}}{3}$

Answer

$\dfrac{2\sqrt{\ 3}}{3}$

Answer

$-\sqrt{\ 3}$

Question 12

Evaluate $\cot(\pi)$

Accepted Answer

Undefined

Answer

1

Answer

0

Answer

-1

Question 13

If $	an(	heta)\lt0$ and $\sec(	heta)\gt0$ then $	heta$ is in quadrant

Accepted Answer

IV

Answer

III

Answer

I

Answer

II

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