### Related

##### 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-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-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-sin-sinh

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

z(u,v):=cosh(u)*sin(v);

y(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-plot3d-sin-sinh

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

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

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):=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-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-sin-sinh

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

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

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

Calculate

### [cosh,plot3d,sin,sinh]

Run Example
```(%i1)x(u,v):=1/cosh(u)*cos(v);
1
(%o1)                      x(u, v) := ------- cos(v)
cosh(u)
(%i2) y(u,v):=1/cosh(u)*sin(v);
1
(%o2)                      y(u, v) := ------- sin(v)
cosh(u)
(%i3) z(u,v):=1/cosh(u)*sinh(u);
1
(%o3)                     z(u, v) := ------- sinh(u)
cosh(u)
(%i4) plot3d([x(u,v),y(u,v),z(u,v)], [u,-4*%pi,1*%pi], [v,0*%pi,1.5*%pi], [grid,50,20],[palette,get_plot_option(palette,3)]);
plot```
Run Example
```x(u,v):=1/cosh(u)*cos(v);
1
(%o1)                      x(u, v) := ------- cos(v)
cosh(u)
(%i2) y(u,v):=1/cosh(u)*sin(v);
1
(%o2)                      y(u, v) := ------- sin(v)
cosh(u)
(%i3) z(u,v):=1/cosh(u)*sinh(u);
1
(%o3)                     z(u, v) := ------- sinh(u)
cosh(u)
(%i4) plot3d([x(u,v),y(u,v),z(u,v)], [u,-0.5*%pi,1*%pi], [v,0*%pi,1.95*%pi], [grid,50,20],[palette,get_plot_option(palette,3)]);
plot```
Run Example
```x(u,v):=1/cosh(u)*cos(v);
1
(%o1)                      x(u, v) := ------- cos(v)
cosh(u)
(%i2) y(u,v):=1/cosh(u)*sin(v);
1
(%o2)                      y(u, v) := ------- sin(v)
cosh(u)
(%i3) z(u,v):=1/cosh(u)*sinh(u);
1
(%o3)                     z(u, v) := ------- sinh(u)
cosh(u)
(%i4) plot3d([x(u,v),y(u,v),z(u,v)], [u,-0.5*%pi,0.5*%pi], [v,0*%pi,1.97*%pi], [grid,50,20],[palette,get_plot_option(palette,3)]);
plot```

Help for Cosh

Help for Plot3d

Help for Sin

Help for Sinh