double
Cosh(
x
)
Hyperbolic cosine of x.
y
=
e
x
+
e
−
x
2
-6.3
-5.2
-4.2
-3.1
-2.1
-1.0
0.0
1.0
2.1
3.1
4.2
5.2
6.3
0
40
80
120
160
200
240
280
Example
=
Block
{
ShowCosh
(0);
ShowCosh
(
Math
.
PI
/
3);
ShowCosh
(
Math
.
PI
/
2);
};
The hyperbolic cosine of 0.00000000 is 1.00000000.
The hyperbolic cosine of 1.04719755 is 1.60028686.
The hyperbolic cosine of 1.57079633 is 2.50917848.
