1.

\(\frac{{{{\left( {1 + \cos \theta } \right)}^2} + {{\sin }^2}\theta }}{{\left( {cose{c^2}\theta - 1} \right){{\sin }^2}\theta }} = ?\)

A. cosθ (1 + sinθ)
B. secθ(1 + sinθ)
C. 2 cos θ(1 + secθ)
D. 2 secθ(1 + secθ)
Answer» E.


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