Binomial Coefficent Calculator
www.calcul.com/show/calculator/binomial-coefficientBinomial Coefficient Calculator. Binomial coefficient is an integer that appears in the binomial expansion. For example: ( a + 1) n = ( n 0) a n + ( n 1) + a n − 1 +... + ( n n) a n. We often say "n choose k" when referring to the binomial coefficient. That is because ( n k) is equal to the number of distinct ways k items can be picked from n ...