1.

Q: $$ \sqrt {sec^2{θ}+cosec^2{θ}}=?$$

A. $$ {tan^2{θ}}+cot^2{θ}$$
B. $$ tanθ+cotθ$$
C. $$ sinθ+cosθ$$
D. None of these
Answer» C. $$ sinθ+cosθ$$


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