Mathematics · Trigonometry
If a × tan α = b, then what will be the value of cos α?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1b / a
- 2a / (a2 + b2)
- 3b / (a2 + b2)
- 4a / √(a2 + b2)✓
Correct answer
a / √(a2 + b2)
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