Mathematics · Partial Differentiation
If u = sin-1x2 + y2x + y, then x∂u∂x + y∂u∂y is equal to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1cot u
- 2tan 2u
- 3tan u✓
- 4cos 2u
Correct answer
tan u
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