how-do-i-calculate-for-1-2-

Question Number 163346 by MathsFan last updated on 06/Jan/22

h o w d o i c a l c u l a t e f o r \frac{1}{2}!

Commented by Ar Brandon last updated on 06/Jan/22

Γ (x + 1) = x Γ (x) = x (x - 1) Γ (x - 1) \dots Γ (1) = x!

Γ (\frac{1}{2}) = \sqrt{π}, Γ (1) = 1

(\frac{1}{2})! = Γ (\frac{1}{2} + 1) = \frac{1}{2} Γ (\frac{1}{2}) = \frac{\sqrt{π}}{2}

Commented by MathsFan last updated on 06/Jan/22

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