Khan Academy

Worked example: Derivative from limit expression (K-A)

Differentiating integer powers (mixed positive and negative) (K-A)

Differentiating polynomials (K-A)

Tangents of polynomials (K-A)

Basic derivative rules (K-A)

Basic derivative rules: find the error (K-A)

Basic derivative rules: table (K-A)

Justifying the basic derivative rules (K-A)

Derivative of ln(x) (K-A)

Derivative of 𝑒eˣ (K-A)

Derivatives of sin(x) and cos(x) (K-A)

Proof: the derivative of ln(x) is 1/x (K-A)

Proof: The derivative of 𝑒eˣ is 𝑒eˣ (K-A)

Proving the derivatives of sin(x) and cos(x) (K-A)

Worked example: Derivatives of sin(x) and cos(x) (K-A)

Estimating derivatives (K-A)

Derivatives of sec(x) and csc(x) (K-A)

Derivatives of tan(x) and cot(x) (K-A)

Differentiability implies continuity-video (K-A)

Justifying the power rule-video (K-A)

Product rule proof (K-A)

Proof of power rule for positive integer powers (K-A)

Proof of power rule for square root function (K-A)

Proof of the derivative of cos(x) (K-A)

Proof of the derivative of sin(x) (K-A)