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Ifinta^b(f(x))/(f(x)+f(a+b-x))dx=10 ,t h...

`Ifint_a^b(f(x))/(f(x)+f(a+b-x))dx=10 ,t h e n` `b=22 ,a=2` (b) `b=15 ,1=-5` `b=10 ,a=-10` (d) `b=10 ,a=-2`

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