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: | + | [[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 $$\mathrm{Si}(z) = \displaystyle\int_0^z \dfrac{\sin t}{t} dt; |\mathrm{arg} z|<\pi.$$