Sine Integral Si(x)
Calculates the sine integral Si(x).
| \(Si(x)={\large\int_{\small 0}^{\small x}\frac{\sin(t)}{t}}dt\) |
| \(\normalsize Sine\ integral\ Si(x)\\ \hspace{60px} and\ cosine\ integral\ Ci(x)\\ (1)\ Si(x)={\large\int_{\small 0}^{\small x}\frac{\sin(t)}{t}}dt\\ (2)\ Ci(x)={\large\int_{\small 0}^{\small x}\frac{\cos(t)-1}{t}}dt+\ln(x)+\gamma\\\) |
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