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Flag Differential Calculus> If tan−¹(x+y/√x+√y), then xδu⁄δx+yδu/δx=?...
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If tan−¹(x+y/√x+√y), then xδu⁄δx+yδu/δx=??I know nobody can solve this....

chintu sahu , 7 Years ago
Grade 12th pass
anser 1 Answers
Chandan

Last Activity: 7 Years ago

let x+y/x1/2+y1/2=t
ans:(x+y)[1/(1+t2)dt/dx]
…...................................................
can be simplified

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