Find the value of the following. (sinA − sinB)/(cosA + cosB) + (cosA − cosB)/(sinA + sinB) + 2(1 + cosA)(1 − sinA)/(1 − sinA + cosA)² (Fractions printed in stacked form in the source.)
Subject: Mathematics | Topic: Trigonometry | Difficulty: MEDIUM
Options
- (A) 1
- (B) secA
- (C) sinA
- (D) 0
Verified Answer
Option (A): 1
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