Mathematics · Trigonometric Functions
यदि cos x = ab है, तो sin x किसके बराबर है (मान लें कि x प्रथम चतुर्थांश में है):
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1√(b2 + a2)b
- 2√(b2 - a2)b✓
- 3b - ab
- 4b2 - a2b
सही उत्तर देखें
√(b2 - a2)b
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