Trig Function Test 2 Wozgen

Front

tan 7π/4

Back

-1

Front

What is the reference angle for 2pi/3?

Back

pi/3

Front

What is the phase shift in y=3cos(2x)?

Back

There is no phase shift.

Front

What is the amplitude of y=-3sin(7x)-2?

Back

3

Front

cos 5π/6

Back

-√3/2

Front

Define the term 'amplitude' in trigonometric functions.

Back

The amplitude is the maximum distance from the midline to the peak (or trough) of the wave.

Front

What is the period of the function y=sin(kx)?

Back

The period is given by 2π/k.

Front

How do you find the reference angle for an angle in radians?

Back

Subtract π from the angle if it is in the second quadrant, or subtract 2π if it is in the third or fourth quadrant.

Front

What is the value of sin(π/6)?

Back

1/2

Front

What is the value of cos(0)?

Back

1