Mathematics · Trigonometry
यदि a × tan α = b है, तो cos α का मान क्या होगा?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1a / √(a2 + b2)✓
- 2b / (a2 + b2)
- 3a / (a2 + b2)
- 4b / a
सही उत्तर देखें
a / √(a2 + b2)
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