# Exponential integral Ei(x) Calculator

## Calculates the exponential integral Ei(x).

 x 6digit10digit14digit18digit22digit26digit30digit34digit38digit42digit46digit50digit
Exponential integral Ei(x)
 [1-10] /34 Disp-Num5103050100200
[1]  2022/09/03 13:52   Under 20 years old / High-school/ University/ Grad student / Very /
Purpose of use
Seeing the value at x=0 to see if the function could be plotted by using a riemann sum if the derivative
[2]  2021/07/29 23:50   20 years old level / High-school/ University/ Grad student / Very /
Purpose of use
solving an integral with a maxwell Boltzmann velocity distribution divided by the velocity
[3]  2019/11/19 15:37   20 years old level / An engineer / Useful /
Purpose of use
single phase flow calc. for oil reservoirs
[4]  2018/11/29 03:00   30 years old level / High-school/ University/ Grad student / Very /
Purpose of use
Single-Phase Fluid Flow in Reservoirs
[5]  2017/11/20 19:11   20 years old level / An engineer / Very /
Purpose of use
thanks
[6]  2017/11/13 17:28   60 years old level or over / A retired people / Very /
Purpose of use
Solution to equation relating to climate change
[7]  2016/09/12 14:10   20 years old level / High-school/ University/ Grad student / Very /
Purpose of use
to find solution for flow through fractures
Comment/Request
useful
[8]  2015/12/09 19:29   60 years old level or over / An engineer / Very /
Purpose of use
Darcy's Eq for early time gas well drawdown
Comment/Request
Very handy
[9]  2015/04/17 10:01   30 years old level / An engineer / A little /
Purpose of use
Validate software result
[10]  2015/01/11 06:15   Under 20 years old / High-school/ University/ Grad student / Useful /
Purpose of use
Solving a double integral question which has an ExpInt as the inner integral

Sending completion

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