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Diffstat (limited to 'Doc/library/cmath.rst')
| -rw-r--r-- | Doc/library/cmath.rst | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Doc/library/cmath.rst b/Doc/library/cmath.rst index d7778df..a981d94 100644 --- a/Doc/library/cmath.rst +++ b/Doc/library/cmath.rst @@ -149,13 +149,13 @@ Hyperbolic functions .. function:: acosh(x) - Return the hyperbolic arc cosine of *x*. There is one branch cut, extending left - from 1 along the real axis to -∞, continuous from above. + Return the inverse hyperbolic cosine of *x*. There is one branch cut, + extending left from 1 along the real axis to -∞, continuous from above. .. function:: asinh(x) - Return the hyperbolic arc sine of *x*. There are two branch cuts: + Return the inverse hyperbolic sine of *x*. There are two branch cuts: One extends from ``1j`` along the imaginary axis to ``∞j``, continuous from the right. The other extends from ``-1j`` along the imaginary axis to ``-∞j``, continuous from the left. @@ -163,7 +163,7 @@ Hyperbolic functions .. function:: atanh(x) - Return the hyperbolic arc tangent of *x*. There are two branch cuts: One + Return the inverse hyperbolic tangent of *x*. There are two branch cuts: One extends from ``1`` along the real axis to ``∞``, continuous from below. The other extends from ``-1`` along the real axis to ``-∞``, continuous from above. |