Khan Academy
Khan Academy: U Substitution: U Substitution With Ln(x)
In this video tutorial students explore using u-substitution with ln(x) to solve an indefinite integral.
Khan Academy
Khan Academy: Logarithm Basics: Logarithms
Intro to logarithms. Learning that logarithms are just a way of expressing "the exponent that you have to raise a base to to get another number"
Khan Academy
Khan Academy: L'hopital's Rule: L'hopital's Rule Example 3
Video lesson using l'Hopital's rule to find the limit of a function containing a natural logarithm term.