Area between the graph of the sine and cosine function and the x-axis Whiteboard exercise Play

Areas of figures Whiteboard exercise Play

Areas of figures Student activity Play

Audibility range Student activity Play

Audibility range Simulation Play

Audibility range Whiteboard exercise Play

Basic periods of trigonometric functions Student activity Play

Basic trigonometric equations involving the sine and the cosine functions Student activity Play

Basic trigonometric equations involving the sine function Animation Play

Basic trigonometric functions Class activity Play

Basic trigonometric functions Whiteboard presentation Play

Basic trigonometric identities Student activity Play

Basic trigonometric identities Whiteboard exercise Play

Bats Animation Play

Beats Whiteboard exercise Play

Beats Student activity Play

Beats Animation Play

Beats Student activity Play

Beats Simulation Play

Beats Simulation Play

Body waves: longitudinal P-wave and transverse S-wave Animation Play

Bottles Animation Play

Bremsstrahlung (braking radiation) Whiteboard exercise Play

Bremsstrahlung (braking radiation) Student activity Play

Calculating the area of a triangle Whiteboard exercise Play