### The Maxima on-line user's manual

Algebra Calculator

#### Cosh

Function: cosh (<x>) - Hyperbolic Cosine.

There are also some inexact matches for `cosh`. Try `?? cosh` to see them.

```(%o1)                                true
(%i2) ```

### Related Examples

##### cosh-plot3d-sin-sinh

x(u,v):=1/cosh(u)*cos...

y(u,v):=1/cosh(u)*sin...

z(u,v):=1/cosh(u)*sin...

Calculate

##### cosh-plot3d-sinh

x(u,v):=cosh(u)*cosh(v);

y(u,v):=cosh(u)*sinh(v);

z(u,v):=sinh(u);

Calculate

##### cosh-plot3d-sin-sinh

x(u,v):=1/cosh(u)*cos...

y(u,v):=1/cosh(u)*sin...

z(u,v):=1/cosh(u)*sin...

Calculate

##### cosh-diff-expand-sinh

y(x, a):= a * cosh((x...

diff(y(x, a), a);

expand( (a * cosh(x/a...

Calculate

##### cosh-integrate-sinh

integrate(cosh(x)^2*s...

Calculate

matrix([cosh(a),sinh(...

draw2d(parametric(sin...

Calculate

##### cosh-exponentialize-is

is(exponentialize(cos...

Calculate

##### cosh-linsolve-plot2d-sinh

eq1:x*4+y-2=y;

eq2:x+2=y;

linsolve([eq1,eq2],[x...

Calculate

##### cosh-defint

defint(1/(cosh(x))^2,...

Calculate

##### cosh-exp-plot2d

plot2d([cosh(x), 1/2*...

Calculate