SOLUTION: Find the exact value of the trigonometric function at the given real number. A. sec (-pi) b. sec (pi) c. sec (4pi) Thank you for your help.

Question 1091265: Find the exact value of the trigonometric function at the given real number.
A. sec (-pi)
b. sec (pi)
c. sec (4pi)
Thank you for your help.
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

a.

c.
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