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OpenStudy (anonymous):
Use basic identities to simplify the expression. cos^2 θ / sin^2 θ + csc θ sin θ A. csc2θ B. sec2θ C. 1 D. tan2θ
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OpenStudy (anonymous):
cos^2 /sin^2 = tan^2 csc *sin = 1 tan^2 + 1 = sec^2 put (theta) after any trigs, hope this help
OpenStudy (anonymous):
is it A
OpenStudy (anonymous):
it is B but you type sec 2(theta). it is not that. it is sec^2(theta)
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