हल करें `(x+y)^(2)(dy)/(dx)=a^(2)`.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
दिया गया अवकल समीकरण हैं `(dy)/(dx) =a^(2)/(x+y)^(2)`…………..(1)
`x+y = z` रखे, तो `1 + (dy)/(dx) = (dz)/(dx) rArr (dy)/(dx) =(dz)/(dx)=1`
(1 ) में `x+y=z` तथा `(dy)/(dx) =(dz)/(dx)-1` रखने पर हमें मिलता हैं,
`z^(2)((dz)/(dx)-1) = a^(2) rArr z^(2)(dz)/(dx) = a^(2) + z^(2) rArr z^(2)dz = (a^(2) +z^(2))dx`
`rArr z^(2)/(z^(2)+a^(2)) dz = dx rArr (1+(a^(2))/(z^(2) +a^(2))dz)=dx`
`rArr int 1.dz -a^(2) int 1/(z^(2)+a^(2))dz = int dx +C` [दोनों तरफ Integrate करने पर]
`rArr z-atan^(-1) (z/a) =x+C rArr (x+y) -a tan^(-1)(x+y)/a =x +C`
`rArr y= a tan^(-1)(x+y)/a = C`
यदि दिए गए अवकल समीकरण का अभीष्ट हल हैं|