2 ms·

That's exactly what I was using mine for. << INV SWAP INV + INV >> 'RPAR' STO Then I realised I don't bother with it. Can get close enough in my head. I onl

by cjsuk 9y ago

That's exactly what I was using mine for. << INV SWAP INV + INV >> 'RPAR' STO Then I realised I don't bother with it. Can get close enough in my head. I only want to solve for one variable so the Casio gets full marks there.