SOLUTION: I need help on this trigonometry problem. If the cos of theta is 3/4, find the sec(theta - pie)?

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Question 564429: I need help on this trigonometry problem. If the cos of theta is 3/4, find the sec(theta - pie)?
Answer by ad_alta(240) About Me  (Show Source):
You can put this solution on YOUR website!
Secent gives 1/cos. We also know cos(x-pi)=-cos(x). Then sec(theta-pi)=-4/3.