Difference between revisions of "Sine integral"

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$$\mathrm{Si}(z) = \displaystyle\int_0^z \dfrac{\sin t}{t} dt; |\mathrm{arg} z|<\pi.$$
 
$$\mathrm{Si}(z) = \displaystyle\int_0^z \dfrac{\sin t}{t} dt; |\mathrm{arg} z|<\pi.$$
  
[[File:Ci.png|500px]]
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[[File:Si.png|500px]]
  
 
=References=
 
=References=
 
*[http://dlmf.nist.gov/8.21 Generalized Sine and Cosine Integrals]
 
*[http://dlmf.nist.gov/8.21 Generalized Sine and Cosine Integrals]

Revision as of 07:13, 31 October 2014

The sine integral is defined by $$\mathrm{Si}(z) = \displaystyle\int_0^z \dfrac{\sin t}{t} dt; |\mathrm{arg} z|<\pi.$$

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References