1.

अवकल समीकरण `(1+y^(2))+(x-e^(tan^(-1)y))(dy)/(dx)=0` का हल है-A. `(x-2)=ke^(-tan^(-1)y)`B. `2xe^(tan^(-1)y)=e^(2tan^(-1)y)+k`C. `xe^(tan^(-1)y)=tan^(-1)y+k`D. `xe^(2tan^(-1)y)=e^(tan^(-1)y)+k`

Answer» Correct Answer - B


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