$\int \frac{1-x^7}{x\left(1+x^7\right)} d x=a \ln |x|+b \ln \left|x^7+1\right|+c \Rightarrow(a, b)=$

$\int \frac{1-x^7}{x\left(1+x^7\right)} d x=a \ln |x|+b \ln \left|x^7+1\right|+c \Rightarrow(a, b)=$
  1. $\left(1, \frac{2}{7}\right)$
  2. $\left(1, \frac{-7}{2}\right)$
  3. $\left(1, \frac{-2}{7}\right)$
  4. $\left(2, \frac{-2}{7}\right)$

Solution

No solution. Refer to answer key.

Asked in: AP EAMCET 2017 (24 Apr Shift 1)

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