Basic periods of trigonometric functions Student activity Play

Conditions on the primitive Earth Student activity Play

Conditions on the primitive Earth Slideshow Play

General formula for the primitive period of the sine Whiteboard exercise Play

General formula for the primitive period of the tangent Animation Play

Graphs of trigonometric functions Student activity Play

Modelling collected data Student activity Play

Modelling collected data Whiteboard exercise Play

Period and primitive period Animation Play

Primitive period of the sine Whiteboard exercise Play

Primitive period of the sine Student activity Play

Primitive period of the tangent Student activity Play

Primitive period of the tangent Whiteboard exercise Play

Primitive periods of shifted trigonometric functions Whiteboard exercise Play

The Earth's primitive atmosphere Whiteboard exercise Play

The primitive atmosphere Slideshow Play