Gallery

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

Integrals and Volumes of Revolution

Rotate curves and stack cross-sections to compute volume by definite integration, and confirm the 3:2:1 ratio of cylinder, hemisphere, and cone.

by Anonymous

Definite Integrals and Area

Slice ever-thinner rectangles under a curve to close in on the true area, and see why regions below the axis count as negative.

by Anonymous