Taylor Series -- from Wolfram MathWorld

A Taylor series is a series expansion of a function about a point. A one-dimensional Taylor series is an expansion of a real function f(x) about a point x=a is given by (1) If a=0, the expansion is known as a Maclaurin series. Taylor

Maclaurin Series -- from Wolfram MathWorld

It's strange. Wolfram Alpha knows the exact answer, 2 – π/2 – ln(2), but not the process to obtain it. : r/mathmemes

Yes, Those Calculators Are Dynamic—Wolfram

PHYS208 Binomial Theorem

Taylor Series - Wolfram Demonstrations Project

Getting desired number of terms in the Taylor series in Wolfram Alpha - Web Applications Stack Exchange

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Taylor Series -- from Wolfram MathWorld

Laurent Series -- from Wolfram MathWorld

Laurent Series -- from Wolfram MathWorld

Visualizing Taylor series approximations (video)

Taylor Series -- from Wolfram MathWorld