Khan Academy

Worked example: Derivative of sec(3Ï€/2-x) using the chain rule (K-A)

Second derivatives (implicit equations): evaluate derivative (K-A)

Second derivatives (implicit equations): find expression (K-A)

Second derivatives review (K-A)

Second derivatives-video (K-A)

Differentiating functions: Find the error (K-A)

Manipulating functions before differentiation (K-A)

Strategy in differentiating functions-notes (K-A)

Linear approximation of a rational function (K-A)

Local linearity (K-A)

Local linearity and differentiability (K-A)

Worked example: Approximation with local linearity (K-A)

Analyzing problems involving related rates (K-A)

Analyzing related rates problems: equations (Pythagoras) (K-A)

Analyzing related rates problems: equations (trig) (K-A)

Analyzing related rates problems: expressions (K-A)

Differentiating related functions intro (K-A)

Related rates intro (K-A)

Worked example: Differentiating related functions (K-A)

L'Hôpital's rule introduction (K-A)

L'Hôpital's rule: challenging problem (K-A)

L'Hôpital's rule: limit at 0 example (K-A)

L'Hôpital's rule: limit at infinity example (K-A)

L'Hôpital's rule: solve for a variable (K-A)

Proof of special case of l'Hôpital's rule (K-A)