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We could not solve this problem by using the method: Integrate by substitution
The integral of the inverse of the lineal function is given by the following formula, $\displaystyle\int\frac{1}{x}dx=\ln(x)$
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$\left[2\ln\left(x\right)\right]_{-131}^{-111}$
Learn how to solve definite integrals problems step by step online. Integrate the function 2/x from -131 to -111. The integral of the inverse of the lineal function is given by the following formula, \displaystyle\int\frac{1}{x}dx=\ln(x). Replace the integral's limit by a finite value. Evaluate the definite integral. Simplify the expression inside the integral.