cosh(x)
sinh(x)
tanh(x)
acosh(x)
asinh(x)
atanh(x)
Math
group generic.Math
group generic. Branch cuts are consistent with the inverse trigonometric functions
asin
et seq, and agree with those defined in Abramowitz
and Stegun, figure 4.7, page 86. The behaviour actually on the cuts
follows the C99 standard which requires continuity coming round the
endpoint in a counter-clockwise direction.
cos
, sin
,
tan
, and their inverses
acos
, asin
, atan
. The logistic distribution function plogis
is a shifted
version of tanh()
for numeric x
.