Exact Values of Trig Functions

Front

What is the value of \( \cos(-270^{\circ}) \)?

Back

0

Front

What is the reference angle for 240 degrees?

Back

60 degrees

Front

What is the value of \( \sin\left(\frac{5\pi}{2}\right) \)?

Back

1

Front

What is the value of \( \cos(\pi) \)?

Back

-1

Front

Convert \( \frac{\pi}{3} \) radians to degrees.

Back

60°

Front

What is the value of \( \sin(0^{\circ}) \)?

Back

0

Front

What is the value of \( \cos(90^{\circ}) \)?

Back

0

Front

What is the value of \( \tan(45^{\circ}) \)?

Back

1

Front

What is the value of \( \sin(90^{\circ}) \)?

Back

1

Front

What is the value of \( \tan(30^{\circ}) \)?

Back

\( \frac{1}{\sqrt{3}} \)