Tchebycheff

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More things to try:

• Beta(5, 4)
• disk with square hole
• integrate x^2 sin y dx dy, x=0..1, y=0..pi

Cite this as:

Weisstein, Eric W. "Tchebycheff." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Tchebycheff.html

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