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Solve (d^(2)y)/(dx^(2))= sin x +sec^(2)...

Solve `(d^(2)y)/(dx^(2))= sin x +sec^(2)x+9e^(-3x)`

Text Solution

Verified by Experts

The correct Answer is:
`:. y= -x sin x -2 cos x + log sec x+e^(-3x)+C_(1)x -: C_(2)(1^(1//2))`
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