Gallery

Discover apps people built on Collabby by chatting. Run them, then remix to make them yours.

Trigonometric Addition Formulas

Add two angles on the unit circle to verify the addition and double-angle formulas, then merge two waves into a single sine.

by Anonymous

The Unit Circle and Trig Graphs

Rotate a point on the unit circle to see where sin and cos come from, then unfold it into a wave and reshape its amplitude and period.

by Anonymous