Derivative of ln(x) (video) | Khan Academy
www.khanacademy.org › ab-2-7 › vThe derivative of ln (x) is 1/x. We show why it is so in a different video, but you can get some intuition here. Derivatives of cos (x), sin (x), 𝑒ˣ, and ln (x) Derivatives of sin (x) and cos (x) Worked example: Derivatives of sin (x) and cos (x) Practice: Derivatives of sin (x) and cos (x) Proving the derivatives of sin (x) and cos (x)