Trinomial Identity

See also

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More things to try:

• annulus, inner radius=2, outer radius=5
• find the area between sinx and cosx from 0 to pi
• horizontal asymptotes

Cite this as:

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

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