SOLUTION: Which expression completes the trigonometric identity? sec((pi/2)-theta) A. -cos theta B. sin theta C. sec theta D. csc theta

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Question 961795: Which expression completes the trigonometric identity?
sec((pi/2)-theta)
A. -cos theta
B. sin theta
C. sec theta
D. csc theta
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Which expression completes the trigonometric identity?
sec((pi/2)-theta)
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sec and csc are complementary functions.
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sec((pi/2)-theta) = csc(theta)
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cheers,
Stan H.
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A. -cos theta
B. sin theta
C. sec theta
D. csc theta