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अवकल समीकरण `(dy)/(dx)=(1-cos2y)/(1+cos2y)` को हल कीजिए।

Answer» `(dy)/(dx)=(1-cos2y)/(1+cos2y)=(2sin^(2)y)/(2cos^(2)y)=tan^(2)y`
`implies cot^(2)ydy=dx`
`implies intcot^(2)ydy=intdx+c`
`impliesint(cosec^(2)y-1)dy=intdx+c`
`implies-coty-y=x+c`


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