logn (x, n) | Logarithm base n of x |
---|---|

ln (x) | Natural logarithm of x (base-E logarithm of x where E is Euler's constant) |

lg (x) | Logarithm base 10 of x, equivalent to logn (x, 10) |

lb (x) | Logarithm base 2 of x |

exp (x) | Exponential Function E to the power of x, equivalent to E^x |