Question

how to set "natural logs" in mathematica alpha?

Answer 1

use ln

Answer 2

he's right use ln!!!!

Answer 3

http://www3.wolframalpha.com/input/?i=Piecewise%5B {{x%2F%281-X%29%2Cx%3C%3D0}%2C{-x^2%2Bx%2C0%3Cx%3C1}%2C{Log%5Bx%5D%2Cx%3E%3D1}}%5D

Answer 4

It is working. Either use ln or log, they both mean natural logarithm.

Answer 5

Piecewise[{{x/(1-X),x<=0},{-x^2+x,0<x<1},{Log[x],x>=1}}]

Answer 6

check that out

Answer 7

Yea whats wrong with that?

Answer 8

log means natural logarithm (basis e).

Answer 9

ahhhhh ok