Khan Academy

Using the logarithmic product rule (K-A)

Evaluating natural logarithm with calculator (K-A)

Using the properties of logarithms: multiple steps (K-A)

𝑒e as a limit (K-A)

Sine & cosine identities: periodicity (K-A)

Sine & cosine identities: symmetry (K-A)

Tangent identities: periodicity (K-A)

Tangent identities: symmetry (K-A)

Sinusoidal function from graph (K-A)

Trig word problem: modeling annual temperature (K-A)

Trig word problem: modeling daily temperature (K-A)

Amplitude & period of sinusoidal functions from equation-video (K-A)

Transforming sinusoidal graphs: vertical & horizontal stretches (K-A)

Transforming sinusoidal graphs: vertical stretch & horizontal reflection (K-A)

Graph of y=sin(x) (K-A)

Graph of y=tan(x) (K-A)

Intersection points of y=sin(x) and y=cos(x) (K-A)

Features of sinusoidal functions (K-A)

Degrees to radians (K-A)

Intro to radians (K-A)

Radian angles & quadrants (K-A)

Radians & degrees (K-A)

Radians to degrees (K-A)

Proof of the law of cosines (K-A)

Solving for a side with the law of cosines (K-A)