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FutureBasic
tanh
function
Syntax
result
=
tanh
(
expr
)
Description
Returns the hyperbolic tangent of
expr
where
expr
is given in radians.
tanh
always returns a double-precision result.
Note
e
x
- e
-x
tanh
(
x
)
is defined as:
e
x
+ e
-x
See also
Asinh
;
Cosh
;
Sinh
;
Tan
;
Exp