← Gallery

Chain Rule & Composite Functions

by Anonymous

Run the inner and outer machines separately to see how their two slopes multiply to make the overall slope.

🔗 Open in a new tab

About this app

An interactive calculus learning app that explains the chain rule through linked inner and outer function “machines.” Explore how the derivative of a composite function y = f(g(x)) is found by multiplying the outer slope f′(g(x)) by the inner slope g′(x), then apply the idea to h(x) = sin(kx).

Use cases

  • High school students learning composite-function differentiation
  • Teachers demonstrating the chain rule visually
  • Learners practicing derivative concepts through guided missions
  • Math classrooms introducing derivatives of trigonometric functions

Features

  • Interactive inner and outer function selectors
  • Visual explanation of how two slopes multiply
  • Point-by-point tangent slope exploration for composite functions
  • Guided missions with reset and next-step controls
  • Application section for h(x) = sin(kx) and h′(x) = k·cos(kx)