Dave Richeson on Twitter: "Euler proved that π/4=arctan(1/2)+arctan(1/3), which can be used for computing digits of π (using the arctangent series). I wondered if I could prove it without using a trig
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The Taylor's series expansion of f(x) = sin x about x = π/2 is obtained by the following way. - Sarthaks eConnect | Largest Online Education Community
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✓ Solved: The first three nonzero terms of the Maclaurin series for the arctangent function are x-(1...
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SOLVED: 3. Estimate pi using the Maclaurin series for arctan(x): 44 The Maclaurin series expansion for the arctangent of x is de- fined for |x| = 1 as (-1)" 2n +
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