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Mathematics 15 Online
OpenStudy (anonymous):

MEDAL The expression (tanx + cotx)^2 is the same as _____.

OpenStudy (anonymous):

A. cos^2 x + sin^2 x B. sec^2 x + csc^2 x C. sec^2 x + cos^2 x D. tan^2 x + cot^2 x

OpenStudy (anonymous):

B is the answer... No one looks at my questions :(

OpenStudy (anonymous):

thx

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