Another formula for computing can be deduced from the identity /4 = 4 arctan 1 5 arctan
Chapter 1, Problem 1.3.5(choose chapter or problem)
Another formula for computing can be deduced from the identity /4 = 4 arctan 1 5 arctan 1 239 . Determine the number of terms that must be summed to ensure an approximation to to within 103.
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