Needs Answer
Hi all friends ,
You can draw the curve of [size=150]f(x)=log(x) by using the formula :
log(x)= ln(x) / ln(10)
To get this formula : let log (x)= y then 10^y = x
then y. ln(10) = ln(x)
then y = ln(x) / ln(10)
then
log(x) = ln(x)/ln(10)
The same question 
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