Gallery
Discover apps people built on Collabby by chatting. Run them, then remix to make them yours.
Limits and Continuity
Approach a point from both sides to find limits, check the three conditions for continuity, and follow x without bound to reveal asymptotes.
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