Calculus and Parametric Equations

Derivatives of Parametric Equations
How to find the equation of a tangent line to a parametric curve?

Finding Arc Lengths of Curves Given by Parametric Equations
How to find the arc length of a parametric curve?

Try out our new and fun Fraction Concoction Game.

Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.

We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.