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Browse Classroom Capsules and Notes

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Displaying 141 - 150 of 225

Student error leads author to seek polynomials for which \(p(1)-p(0)\) equals the integral of \(p(x)\) on \([0,1]\).

How do you cut a slice of bread (rectangle surmounted by an ellipse) into two "triangles" to equalize the areas?

Author tries to resolve the paradox of the paint can that can be filled, but not covered with paint.

A new can, this one bounded, again has the property of having a finite volume, but an infinite surface area.

Reasons are given for preferring implicit differentiation over eliminating a second variable, then differentiating.

Describes a symmetry-based technique for evaluating certain definite integrals

Approaches the fundamental theorem using piecewise linear functions.

Finds derivatives of trigonometric functions without using limits

Links mean value theorem with approximating sums for integrals

Discusses use of common objects (e.g., paper cups) in measuring volumes

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