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1.

What is the simplified value of $\left(\frac{1}{cosecA + cotA}\right)^{2}$ ?1). sec Atan A2). $\frac{(1-cos A)}{(1cos A)}$3). $\frac{(1-cosec A)}{(1cosec A)}$4). sin A

Answer» OPTION option 2 is the CORRECT ANSWER
Discussion
2.

What is the simplified value of$\frac{cotA + tanB}{cotB + tanA}$ ?1). tan B cot A2). tan A cot B3). tan A tan B4). cot A cot B

Answer»

I am not SURE, MAY be TAN B COT A is CORRECT
Discussion