A) \[{{\left( \frac{1+{{\tan }^{2}}\theta }{1+{{\cot }^{2}}\theta } \right)}^{2}}\]
B) \[{{\left( \frac{1+{{\cot }^{2}}\theta }{1+ta{{n}^{2}}\theta } \right)}^{2}}\]
C) \[{{\left( \frac{1+\tan \theta }{1-\cot \theta } \right)}^{2}}\]
D) \[{{\left( \frac{1-{{\cot }^{2}}\theta }{1+ta{{n}^{2}}\theta } \right)}^{2}}\]
Correct Answer: A
Solution :
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