ickplant@lemmy.world to Lemmy Shitpost@lemmy.world · 7 months agoWe shouldn't do this drunklemmy.worldexternal-linkmessage-square22linkfedilinkarrow-up1623arrow-down116
arrow-up1607arrow-down1external-linkWe shouldn't do this drunklemmy.worldickplant@lemmy.world to Lemmy Shitpost@lemmy.world · 7 months agomessage-square22linkfedilink
minus-squaresaigot@lemmy.calinkfedilinkarrow-up10·7 months agox!_(n) is the product of the positive numbers congruent to x (mod n) and less than or equal to x. put more simply x*(x-n)*(x-2n)… so 10!!! = 10*7*4*1
minus-squaresomerandomperson@lemmy.dbzer0.comlinkfedilinkarrow-up2·7 months agoTo complete the loop, !!10
minus-squareMirodir@discuss.tchncs.delinkfedilinkarrow-up1·7 months agoNo clue. Wolfram Alpha interprets it as (10!!)!, so I assume !!! isn’t an established operator, unlike the very unintuitive !!.
Til. What’s 10!!! ?
x!_(n) is the product of the positive numbers congruent to x (mod n) and less than or equal to x. put more simply x*(x-n)*(x-2n)…
so 10!!! = 10*7*4*1
Til. Then what’s 10. ?
!10
To complete the loop,
!!10
God damnit
No clue. Wolfram Alpha interprets it as (10!!)!, so I assume !!! isn’t an established operator, unlike the very unintuitive !!.
Above dude says it’s 1074*1.