Find the value of (sinA + cosecA)² + (cosA + secA)² + (cosec²A − sec²A).

Subject: Mathematics | Topic: Trigonometry | Difficulty: MEDIUM

Options

1. (A) 7 + 2cot²A
2. (B) 7 − 2cot²A
3. (C) −2cot²A
4. (D) 2cot²A

Verified Answer

Option (A): 7 + 2cot²A

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