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What is the value of $$1 + \frac{{{{\tan }^2}A}}{{1 + \sec A}}?$$

A. cosecA

B. cosA

C. secA

D. sinA

Answer: Option C

Solution(By Examveda Team)

$$\eqalign{ & 1 + \frac{{{{\tan }^2}A}}{{1 + \sec A}} \cr & = 1 + \frac{{{{\sec }^2}A - 1}}{{1 + \sec A}} \cr & = \frac{{1 + \sec A + {{\sec }^2}A - 1}}{{1 + \sec A}} \cr & = \frac{{\sec A\left( {1 + \sec A} \right)}}{{1 + \sec A}} \cr & = \sec A \cr} $$

This Question Belongs to Arithmetic Ability >> Trigonometry

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