Q8 of 29 Page 9

Solve each of the following initial value problems

[CBSE 2011]



…… (1)


Put v =


And


So,




Integrating both sides,



– cot v = log x + c


– cot () = log x + c …… (2)


Put x = 1, y = in eq. (2)


c = – 1


put in eq.(2),


– cot () = log x – 1

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