label sinh   # The hyperbolic sine of an angle in radians
exp
ENTER
recip
-
2.000000000000000e+000
/
rtn
label cosh   # The hyperbolic cosine of an angle in radians
exp
ENTER
recip
+
2.000000000000000e+000
/
rtn
label tanh   # The hyperbolic tangent of an angle in radians
ENTER
gosub sinh
x<>y
gosub cosh
/
rtn
label asinh   # The inverse hyperbolic sine, in radians
ENTER
square
1.000000000000000e+000
+
sqrt
+
ln
rtn
label acosh   # The inverse hyperbolic cosine, in radians
ENTER
square
1.000000000000000e+000
-
sqrt
+
ln
rtn
label atanh   # The inverse hyperbolic tangent, in radians
ENTER
1.000000000000000e+000
+
x<>y
1.000000000000000e+000
x<>y
-
/
ln
2.000000000000000e+000
/
rtn
