Mathematics · Trigonometry
If sin A = a sin B and cos A = b cos B, then tan A = ?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1±√(1 - b2)√(a2 - 1)
- 2±√(1 + b2)√(a2 + 1)
- 3±ab√(1 - b2a2 - 1)✓
- 4None of these
Correct answer
±ab√(1 - b2a2 - 1)
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