Let intx^(6)sin(5x^(7))dx=(k)/(5)cos(5x^...

Let `intx^(6)sin(5x^(7))dx=(k)/(5)cos(5x^(7))+C_(1)`, `x ne 0`, and `int(dx)/(7x+14)=mlog|7x+14|+C_(2)` then `k+m` equals

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The correct Answer is:

`-0.1429`

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