N01 LBL N N02 INPUT F N03 2 N04 × N05 π N06 × N07 STO W N08 0 N09 ENTER N10 RTN S01 LBL S S02 CMPLX1/x S03 R↓ S04 R↓ S05 CMPLX1/x S06 CMPLX+ S07 CMPLX1/x S08 RTN P01 LBL P P02 CMPLX+ P03 RTN C01 LBL C C02 INPUT C C03 RCL× W C04 0 C05 RTN L01 LBL L L02 INPUT L L03 RCL× W L04 1/x L05 +/- L06 0 L07 RTN R01 LBL R R02 0 R03 INPUT R R04 1/x R05 RTN Z01 LBL Z Z02 CMPLX1/x Z03 y,x→θ,r Z04 STO Z Z05 x<>y Z06 STO A Z07 VIEW A Z08 VIEW Z Z09 x<>y Z10 θ,r→y,x Z11 CMPLX1/x Z12 RTN