Changeset 831

Show
Ignore:
Timestamp:
08/07/08 16:25:08 (4 months ago)
Author:
walter
Message:

bugzilla 2269

Files:

Legend:

Unmodified
Added
Removed
Modified
Copied
Moved

  • trunk/phobos/std/math.d

    r793 r831  
    345345 *  cosine, complex and imaginary 
    346346 * 
    347  *  cos(z) = cos(z.re)*cosh(z.im) + sin(z.re)*sinh(z.im)i 
     347 *  cos(z) = cos(z.re)*cosh(z.im) - sin(z.re)*sinh(z.im)i 
    348348 */ 
    349349creal cos(creal z) 
    350350{ 
    351351  creal cs = expi(z.re); 
    352   return cs.re * cosh(z.im) + cs.im * sinh(z.im) * 1i; 
     352  return cs.re * cosh(z.im) - cs.im * sinh(z.im) * 1i; 
    353353} 
    354354