Determine the correct parametric representation of a given curve.  Curve is randomly chosen from a set of 20.

The graph of the curve was not displayed on my machine.

Calculation of the length and alternative form of the parameteric representation of a curve, involving trigonometric functions.

Given parametric equations, graph the function and obtain an explicit equation. Part of HELM Book 2.2.2.

Use parametric equations to find x for a given value of y. Part of HELM Book 2.2.2.

Graph x^2 - y^2 = 1 from a parametric definition. Part of HELM Book 2.2.2.

Edit the Python code to make a 3D plot of a surface defined parametrically.

Parametric form of a curve, cartesian points, tangent vector, and speed.

Parametric form of a curve, cartesian points, tangent vector, and speed.

Intersection points, tangent vectors, angles between pairs of curves, given in parametric form.

This is a Numbas test for parametric hypothesis tests with psychology content. To be used in the mathematics wiki page.

Parametric differentiation question with customised feedback to catch some common errors.

Parametric differentiation question with customised feedback to catch some common errors.

Parametric form of a curve, cartesian points, tangent vector, and speed.

Parametric form of a curve, cartesian points, tangent vector, and speed.

Calculation of the length and alternative form of the parameteric representation of a curve, involving trigonometric functions.

Cartesian form of the parametric representation of a surface, normal vector, and magnitude.

Accuracy for part c) should be made more stringent as can be marked correct for an incorrect answer. Use a different sample range rather than 0 to 1 would help as would setting accuracy to something less than 0.001.

Cartesian form of the parametric representation of a surface, normal vector, and magnitude.

Intersection points, tangent vectors, angles between pairs of curves, given in parametric form.

Three questions on parametric hypothesis testing and confidence intervals, aimed at psychology students.

Three questions on parametric hypothesis testing and confidence intervals, aimed at psychology students.

Three questions on parametric hypothesis testing and confidence intervals, aimed at psychology students.