Amplitude of a spherical wave Animation Play

Amplitude of a spherical wave Animation Play

Amplitude of the trigonometric functions Whiteboard exercise Play

An application of the sine and cosine rules Student activity Play

An application of the sine and cosine rules Whiteboard exercise Play

An ear for music and absolute pitch Simulation Play

An ear for music and absolute pitch Student activity Play

An implicit function involving the sine Animation Play

An implicit function involving the sine and the exponential function Animation Play

Analysis of the propagation of seismic waves Slideshow Play

Application of the sine rule Animation Play

Application of ultrasounds Slideshow Play

Application of ultrasounds Student activity Play

Application of ultrasounds Whiteboard exercise Play

Application of waves for communication Whiteboard presentation Play

Application of waves for communication Class activity Play

Application of waves for communication Whiteboard presentation Play

Application of waves for communication Class activity Play

Applying the formula for the area of a triangle Student activity Play

Applying the formula for the area of a triangle Whiteboard exercise Play

Applying the sum and difference identities for the sine Whiteboard exercise Play

Applying the sum and difference identities for the sine and cosine Student activity Play

Applying the sum and difference identities for the sine and cosine Whiteboard exercise Play

Applying the sum identity for the sine Whiteboard exercise Play

Are all trigonometric functions really necessary? Student activity Play