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Solve the given second order equation (d...

Solve the given second order equation `(d^(2)y)/(dx^(2))=sec^(2)x+cosx.`

Text Solution

Verified by Experts

The correct Answer is:
y = In |sec x|+`xx^(2)/4-(1)/(8)cos 2xx+C_(1)xx+C_(2)`
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