The 'hyperbolic cosine' of a sphere [Le 'cosinus hyperbolique' d'une sphère].
O --> O' = cosh(O)
![]() exponential |
![]() cosine |
![]() sine |
![]() tangent |
![]() hyperbolic cosine |
![]() hyperbolic sine |
![]() hyperbolic tangent |
![]() exponential |
![]() cosine |
![]() sine |
![]() tangent |
![]() hyperbolic cosine |
![]() hyperbolic sine |
![]() hyperbolic tangent |