Mathematics · Trigonometry
Evaluate the following expression in terms of trigonometric ratios: cot2A(secA - 1)1 + sinA
- 1sec2A(1 + sinA)1 - secA
- 2sec2A(1 - sinA)1 + secA✓
- 3cot2A(1 + sinA)1 - secA
- 4cot2A(1 - sinA)1 - secA
Correct answer
sec2A(1 - sinA)1 + secA
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