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The solution of the differential equatio...

The solution of the differential equation `(1+x^2)(dy)/(dx)+1+y^2=0,` is
a) `tan^(-1)x-tan^(-1)y=tan^(-1)C`
b) `tan^(-1)y-tan^(-1)x=tan^(-1)C`
c) `tan^(-1)y+-tan^(-1)x=tan^(\ )C`
d)`tan^(-1)y+tan^(-1)x=tan^(-1)C`

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RD SHARMA ENGLISH-DIFFERENTIAL EQUATION-All Questions
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  3. The solution of the differential equation (1+x^2)(dy)/(dx)+1+y^2=0, is...

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  4. The solution of the differential equation (dy)/(dx)=(x^2+x y+y^2)/(x^2...

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  8. Solve: dy / dx + y secx = tanx

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  15. The general solution of the differential equation (dy)/(dx)=e^(x+y) ...

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  18. The Integrating Factor of the differential equation x(dy)/(dx)-y=2x^...

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