Calculus - Definition of the derivative

Definition of the derivative

Calculus - Riemann

Calculus - Slope Field (Direction Fields)

Slope field generator with multiple solutions:

Parametric Curves

This applet illustrates graphing parametric curves.
Parametric Curves

Calculus - Stacking Boxes

Partial derivatives (interactive geometric overview)

It is an update of this one https://www.geogebra.org/m/pxfuehwe

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