Free preview
Limits and Continuity
Limits and Continuity
Understand approaching values, holes, jumps, and continuous behavior.
Coming soonLimits
Open LessonVideo lessons
Calculus I videos with Amar.
Short teaching videos, lesson notes, practice quests, and game-based review for calculus i students.
Derivative Dimension
17 planned lessons
Videos are designed to stay low-cost by using YouTube embeds and app-hosted metadata, not heavy video uploads.
Premium
Definition of Derivative
Derivative as Instant Rate of Change
See the derivative as the slope of a tangent line and an instant rate.
Coming soonTangent slope
Open Lesson Premium
Chain Rule
Chain Rule Layer by Layer
Differentiate composite functions by peeling one layer at a time.
Coming soonComposite derivatives
Open Lesson