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Physical Sciences and Mathematics Commons™
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Full-Text Articles in Physical Sciences and Mathematics
05: Rats Grapher, Ruth Dover
05: Rats Grapher, Ruth Dover
Mathematica Notebooks for Pre-Calculus and Calculus
RatsGrapher.nb graphs rational functions and labels all holes and asymptotes.
Apex Calculus Exercises (Webwork), Shaun V. Ault
Apex Calculus Exercises (Webwork), Shaun V. Ault
Mathematics Ancillary Materials
These exercises are designed to be used in the open-source WeBWorK platform by the Mathematical Association of America. The exercises are meant to supplement the APEX Calculus 3.0 open textbook, and each folder's number corresponds to the textbook's chapters and subchapters.
The Kretschmann Scalar, Charles G. Torre
The Kretschmann Scalar, Charles G. Torre
How to... in 10 minutes or less
On a pseudo-Riemannian manifold with metric g, the "Kretschmann scalar" is a quadratic scalar invariant of the Riemann R tensor of g, defined by contracting all indices with g. In this worksheet we show how to calculate the Kretschmann scalar from a metric.