Adaptive learning
THE BIG PICTURE

Every concept connects.

See the connections. Build understanding. Find your next step.

Calculus I12 concepts
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Full path
01Foundations
02Derivatives
03Integrals
04Applications
MasteredIn progressLockedPrerequisite mastery ≥ 60 unlocks
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Move a point. Watch a secant become a tangent.

ABOUT THIS LEARNING PATH

Learn calculus, from limits to integrals.

Calculus Path is an adaptive calculus learning platform in Chinese, English and Spanish, created by YINGFANG PAN and built with Codex. Explore functions and graphs, limits and continuity, the definition of the derivative, power and chain rules, derivative applications, antiderivatives, definite integrals, the fundamental theorem of calculus, and substitution.

Practice 180 graded questions with step-by-step hints and explanations. The system updates concept mastery from answer evidence, diagnoses specific misconceptions, and recommends targeted practice and spaced review. Interactive graphs turn limits, tangent slopes, and Riemann sums into hands-on explorations. A student account saves your individual progress.