# Thread: formula for logarithmic functions

1. ## formula for logarithmic functions

guys..i am having a problem in getting the formula for logarithmic functions..i hope you can help me

formulas i need are

1.logarithmic to exponential
2.exponential to logarithmic
3.and getting logarithmic base 10

2. Originally Posted by Noobpoint
guys..i am having a problem in getting the formula for logarithmic functions..i hope you can help me

formulas i need are

1.logarithmic to exponential
2.exponential to logarithmic
3.and getting logarithmic base 10
How do I convert the exponential formats to the decimal format in c - Stack Overflow

3. Originally Posted by Noobpoint
... i am having a problem in getting the formula for logarithmic functions..i hope you can help me

formulas i need are

1.logarithmic to exponential
2.exponential to logarithmic
3.and getting logarithmic base 10
1. and 2. Huh? Please explain better what you want.
3. lob(base b) x = log x / log b (where the 2nd and 3rd log are to any base whatever)