Issue #21902: Replace incorrect 'hyperbolic arc sine' (etc.) with 'inverse hyperbolic sine' (etc.). Remove meaningless reference to radians.
diff --git a/Modules/mathmodule.c b/Modules/mathmodule.c
index 7f094ff..910d5ea 100644
--- a/Modules/mathmodule.c
+++ b/Modules/mathmodule.c
@@ -873,18 +873,18 @@
FUNC1(acos, acos, 0,
"acos(x)\n\nReturn the arc cosine (measured in radians) of x.")
FUNC1(acosh, m_acosh, 0,
- "acosh(x)\n\nReturn the hyperbolic arc cosine (measured in radians) of x.")
+ "acosh(x)\n\nReturn the inverse hyperbolic cosine of x.")
FUNC1(asin, asin, 0,
"asin(x)\n\nReturn the arc sine (measured in radians) of x.")
FUNC1(asinh, m_asinh, 0,
- "asinh(x)\n\nReturn the hyperbolic arc sine (measured in radians) of x.")
+ "asinh(x)\n\nReturn the inverse hyperbolic sine of x.")
FUNC1(atan, atan, 0,
"atan(x)\n\nReturn the arc tangent (measured in radians) of x.")
FUNC2(atan2, m_atan2,
"atan2(y, x)\n\nReturn the arc tangent (measured in radians) of y/x.\n"
"Unlike atan(y/x), the signs of both x and y are considered.")
FUNC1(atanh, m_atanh, 0,
- "atanh(x)\n\nReturn the hyperbolic arc tangent (measured in radians) of x.")
+ "atanh(x)\n\nReturn the inverse hyperbolic tangent of x.")
static PyObject * math_ceil(PyObject *self, PyObject *number) {
_Py_IDENTIFIER(__ceil__);