This course will become read-only in the near future. Tell us at if that is a problem.

Make it easy on your eyes. Get the STIX fonts.

Mathematical notation can be very ugly on computers, so we recommend the only fonts designed to work with mathematical notation: STIX. You can download them here: Also, the documentation, in PDF format, is here: If you have trouble, maybe you can start a thread and see if someone can help you.

It's time well worth spending! Make the course easy on your eyes.

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