Changes between Initial Version and Version 1 of CosIntegral

Show
Ignore:
Timestamp:
12/05/11 20:25:46 (2 years ago)
Author:
rtoy
Comment:

--

Legend:

Unmodified
Added
Removed
Modified
  • CosIntegral

    v1 v1  
     1= Cosine Integral Function = 
     2 
     3{{{(cos-integral z)}}} 
     4 
     5The cosine integral function defined by 
     6 
     7{{{ 
     8  Ci(z) = integrate((cos(t) - 1)/t, t, 0, z) + log(z) + %gamma 
     9}}} 
     10 
     11where {{{%gamma}}} is the Euler-Mascheroni constant. 
     12 
     13See also [wiki:SinIntegral].