How do you integrate f(x) = e^-|13x|?

1 Answer

see answer below

Explanation:

Given function:

f(x)=e^{-|13x|}

1) If x<0 \implies f(x)=e^{13x}

\int f(x)\ dx

=\int e^{13x}\ dx=1/13e^{13x}+C

1) If x ge 0 \implies f(x)=e^{-13x}

\int f(x)\ dx

=\int e^{-13x}\ dx=-1/13e^{-13x}+C