selcet inv and then x^2
inv is the checkbox in top right corner
you can use inv to inverse sin and cos ect. also
[edit] i meant left corner
see i used it again and realized i was wrong about the location
inv is the checkbox in top right corner
you can use inv to inverse sin and cos ect. also
[edit] i meant left corner
see i used it again and realized i was wrong about the location