Aspire Faculty ID #17244 · Topic: CUET UG 2022 Applied Mathematics · Just now
CUET UG 2022 Applied Mathematics

$\int_{-1}^{1} e^{|x|},dx=$

Solution

Since $|x|$ is symmetric,

$\int_{-1}^{1} e^{|x|},dx=2\int_{0}^{1} e^x,dx$

$=2[e^x]_0^1$

$=2(e-1)$

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