Using nCr to get the n,r formula

Using nCr to get the n,r formula

Graham Lewis

55 лет назад

3,820 Просмотров

Using the nCr formula to generate another equivalent formula (n,r) which is actually more powerful and useful for proving the x^n derivative rule and expanding (1+x)^n when n is negative or rational

Тэги:

#Binomial_Theorem #Pascal's_Triangle #nr_formula_from_nCr #factorial
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