# Sine and cosine integral Si(x),Ci(x) (chart) Calculator

## Calculates a table of the sine integral Si(x) and cosine integral Ci(x) and draws the chart.

 initial value x [ increment repetition ]
 $\normal Sine\ integral\ Si(x)\\\hspace{60} and\ cosine\ integral\ Ci(x)\\[10](1)\ Si(x)={\large\int_{\small 0}^{\hspace{25}\small x}\frac{sin(t)}{t}}dt\\(2)\ Ci(x)={\large\int_{\small 0}^{\hspace{25}\small x}\frac{cos(t)-1}{t}}dt+ln(x)+\gamma\\$

Sine and cosine integral Si(x),Ci(x) (chart)
 [1-6] /6 Disp-Num5103050100200
[1]  2016/02/27 12:50   Male / 20 years old level / High-school/ University/ Grad student / Useful /
Purpose of use
to solve self impedence for dipole antenna
Comment/Request
very good, very useful
but i think we need the Cin(x) too
[2]  2015/02/10 02:01   Male / 20 years old level / An engineer / Very /
Purpose of use
to solve radiation resistance of finite dipole antenna
Comment/Request
critical maths
[3]  2013/07/17 05:09   - / 60 years old level or over / Self-employed people / Very /
Purpose of use
caluclating truncation bias for discrete Fourier transforms of aggregate stop-loss distribution
Comment/Request
excellent
[4]  2013/03/13 01:09   Male / 60 years old level or over / A teacher / A researcher / Very /
Purpose of use
having a class use numerical methods
[5]  2010/10/29 23:19   Male / Under 20 / A specialized student / Very /
Comment/Request
great..
[6]  2010/10/26 15:20   Male / 20 level / A researcher / Very /
Comment/Request
Fantastic, thank you very much.

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