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Three series expansions for 1/π:
(1) Ramanujan 1, 1914
(2) Ramanujan 2, 1914
(3) Chudnovsky, 1987
These infinite sums are hypergeometric series that converge rapidly to 1/π and have been used for high-precision computation of π
@edmathlab
Which of the following triangle side length combinations can successfully form a valid triangle?
What is the length of the longest diagonal inside a cube with a side length of 5 cm?
Two angles are supplementary if the sum of their measures is equal to how many degrees?
What is the volume of a cylinder with a radius of 3 cm and a height of 7 cm?
Take pi =22/7
Which geometric transformation flips a figure over a line to create a mirror image?
If the radius of a circle is doubled, by what factor does its area increase?
For any non-zero digit in a whole number, which of the following statements is always true?
