# Inverse function of intergration

1. Aug 25, 2013

### s_hy

hi all,

I have a TEC data and I got this

TEC = $\int$Ne ds

How can I inverse this equation to get data for Ne. Thank you

2. Aug 26, 2013

### Simon Bridge

The inverse function for integration is "differentiation".

If $f(x)=\int g(x)dx$ then $g(x)=f'(x)$