You are here

Browse Classroom Capsules and Notes

You can filter the list below by selecting a subject category from the drop-down list below, for example by selecting 'One-Variable Calculus'. Then click the 'APPLY' button directly, or select a subcategory to further refine your results.

Displaying 91 - 100 of 1135

An analysis of NFL quarterback ratings

The area of an ellipse is computed without calculus, using area of a circle.

Confidence intervals are obtained using quadratic approximation for probability.

A caveat: Income averaging can raise your tax.

This tongue-in-cheek article solves a variation of Fermat's last theorem.

The midpoint rule is better than the trapazoidal rule for concave functions. A proof without words.

Finding a real root between \(a\) and \(b\)

Powers are found efficiently on a calculator with no power key.

Analogy of hyperbolic and trigonometric functions

Differentiating a power of \(x\) when the power is rational.