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This video provides two examples of how to differentiate a logarithmic function, not base e. Sal differentiates the logarithmic function log(x+x) using our knowledge of derivative log(x) and chain rule. Sal differentiates the logarithmic function log(x+x) using our knowledge of derivative log(x) and chain rule.
Functions f and g are inverses if f(g(x))=x=g(f(x)). Practice this lesson yourself on. Watch the next lesson.
Proof of the derivative formulas for logarithmic functions. More free lessons at. Practice this lesson yourself on.