Select the functions

cosine left parenthesis t right parenthesiscos(t):secant left parenthesis t right parenthesissec(t)

and the

15 degrees equals StartFraction pi Over 12 EndFraction15=12

option. Using the t-slider, for what values of t is the function

secant left parenthesis t right parenthesissec(t)

not defined on the interval

0 less than or equals t less than 2 pi0t<2?

Use the interactive figure to find your answer. Use the left and right arrow keys to move along a slider as needed.

Click here to launch the interactive figure.opens in a new tab

Question content area bottom

Part 1

The values of t are

enter your response here.

(Use a comma to separate answers as needed. Type an exact answer, using

pi

as needed.)