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November 5th, 2019, 01:06 AM   #1
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Equation with factorial

Solve the equation using inverse gamma-function .
$\displaystyle n!=6$.
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November 5th, 2019, 01:26 PM   #2
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Originally Posted by idontknow View Post
Solve the equation using inverse gamma-function .
$\displaystyle n!=6$.
I guess I have to ask: Do you know what the inverse gamma function is?

(Frankly I'd just start guessing integers.)

-Dan
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November 5th, 2019, 05:02 PM   #3
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$ n =3$
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November 6th, 2019, 02:19 AM   #4
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$\displaystyle 1<\sqrt{6 n}(n/e)^n \approx 2e$.
$\displaystyle n>e$ or $\displaystyle n\approx 3 $.
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November 6th, 2019, 04:28 AM   #5
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$\displaystyle 1<\sqrt{6 n}(n/e)^n \approx 2e$.
$\displaystyle n>e$ or $\displaystyle n\approx 3 $.
or n exactly equal to 3...
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