Mathematics · Inverse Trigonometric Functions
यदि tan-1(x) + tan-1(y) = 4π5 है, तो cot-1(x) + cot-1(y) का मान बराबर है:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1π
- 23π5
- 32π5
- 4π5✓
सही उत्तर देखें
π5
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