1.

अवकल समीकरण को हल कीजिए- `(dy)/(dx)+y cot x=2x +x^(2)cot x (x ne 0), y=0 `when `x=pi/2`

Answer» Correct Answer - `y= x^(2) (pi^(2))/(4 sin x )(sin x ne 0)`


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