(Feature Request) - Convert to polar (phasor) notation in CAS

[compsystems]

Another request

The imaginary unit i is used like z = a+b*i in general mathematics, however, sometimes j is used as an imaginary unit in the electricity or magnetism classroom because the symbol i has the meaning of current. The imaginary unit may be changed to j on the Imaginary Unit setting screen in System application on casio classPad






Even the character i must be free to be used as a counter variable, therefore another unicode character is required to show (i, e), this will help us to use the i, j counters of the for loops