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If for non-zero- x af (x) + bf(1/x) = 1/...

If for non-zero- x `af (x) + bf(1/x) = 1/x - 5` where `a!=b` , then `int_1^2 f(x) dx` =........... .

Text Solution

Verified by Experts

The correct Answer is:
`1/((a^2 - b^2))[a (log 2 - 5) + (7b)/2]`
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