Press ` to create the variable. The variable is now shown in the
soft menu key labels:
The following are the keystrokes required to enter the remaining
R: „Ô3‚í2‚í1™ K~r`
z1: 3+5*„¥ K~„z1` (Accept
change to Complex mode if asked).
The screen, at this point, will look as follows:
You will see six of the seven variables listed at the bottom of the
screen: p1, z1, R, Q, A12, .