Difference between revisions of "Cosine integral"

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=Videos=
 
=Videos=
[https://www.youtube.com/watch?v=BAme-njI8sE Laplace transform of cosine integral]
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[https://www.youtube.com/watch?v=BAme-njI8sE Laplace transform of cosine integral (2 January 2015)]
  
 
=References=
 
=References=

Revision as of 01:18, 21 December 2016

The cosine integral is defined by $$\mathrm{Ci}(z) = -\displaystyle\int_z^{\infty} \dfrac{\cos t}{t} \mathrm{d}t, \quad |\mathrm{arg} z|<\pi.$$

Relationship to other functions

Derivative of cosine integral
Antiderivative of cosine integral
Relationship between exponential integral Ei, cosine integral, and sine integral

Videos

Laplace transform of cosine integral (2 January 2015)

References

$\ast$-integral functions