Next, we move t o the CASDIR sub-directory under HOME to change the
value of variable PERIOD, e.g. [Note: not all lines will be visible when done
with the exercises in the following figures.]
„ (hold) §`J @) C ASDI `2 K @PERIOD `
Return to the sub-directory where you defined functions f and g, and calculate
the coefficients. Set CAS to Complex mode (see chapter 2) before trying the
exercises. Function COLLECT is available in the ALG menu (‚×).