Section 2.7 Integrals, Exponential Functions, and Logarithms (omitted)
References.
openstax.org/books/calculus-volume-2/pages/2-7-integrals-exponential-functions-and-logarithms
openstax.org/books/calculus-volume-2/pages/2-7-integrals-exponential-functions-and-logarithms