User:ColorfulGalaxy/Sandbox:修订间差异
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This is the sandbox. There will probably be another one as this can get too big. | This is the sandbox. There will probably be another one as this can get too big. | ||
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2025年5月24日 (六) 22:20的版本
This is the sandbox. There will probably be another one as this can get too big.
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from math import pi p=pi print(int(p),end=' ') p-=int(p) for i in range(14): p*=7 print(int(p),end=' ') p-=int(p)
Pi in septenary: 3 0 6 6 3 6 5 1 4 3 2 0 3 6 1 http://oeis.org/A004606
153 and 1077 are not prime. 1077×7+3 is even, thus not prime.
Pi in tetradecimal: 3 1 13 10 7 5 12 13 10 8 1 3 7 5 2 http://oeis.org/A068439
43 is prime. 615 is not prime.
from math import e from math import exp for i in range(1,20): for j in range(1,20): print(i,j,exp(j)-i**i)
from math import sqrt
print("(7+14)/2=",(7+14)/2)
print("sqrt(7*14)=",sqrt(7*14))
Do not add links to B23 dot TV. These links will expire after a year. {{b}}