For a composite function y = f(g(x)), the derivative is dy/dx = f′(g(x)) · g′(x). Pick an outer and inner function, evaluate at any x, and see every step.
The core calculus formula, automated.
See f′(g), g′(x) and the product.
Power, exp, trig, log, sqrt.
Evaluate at any point instantly.
Master the math of change.