Mgccl

In php, I found that math equations could be a difficult thing because you just can't write it out, like

so, are there any script convert equations into PHP codes so it is a lot easier?

and if not... can anyone give me a lesson on how to write math equations in PHP.... like how to use a variable at a place, and all....

Code: |

$e1 = 1/(1+10^($p2-$p1)/400) |

so, are there any script convert equations into PHP codes so it is a lot easier?

and if not... can anyone give me a lesson on how to write math equations in PHP.... like how to use a variable at a place, and all....