File: KREIS.FC of Tape: Various/ETH/fc1
(.FC,.FO Focal format converted to 'WRITE' listing) 

C ACU-FOCAL12,1973

01.01 S RO=0.0157079632
01.02 T %15.10,!!!"KREISBOGENBERECHNUNG"!!!!
01.14 A "RADIUS (M)          ", R ,!
01.15 A "WINKEL IN NEUGRAD ?  ", W ,!!
01.17 IF (W) 1.19 , 1.21 , 1.29
01.19 T " WARUM NEGATIV ?"!;GOTO 1.15,
01.21 A "WINKEL IN ALTGRAD ?  ", G ,!
01.22 IF (G) 1.19 , 1.15 , 1.23
01.23 T "WINKEL IN NEUGRAD", G/0.9,!!!
01.25 S W=G/0.9
01.29 S B=W*0.0157079632; S H=FSIN(B/2); S K=FSIN(B/4); S L=FSIN(B/6)
01.30 S M=FSIN(B/8); S N=FCOS(B/2); S O=FCOS(B/4); S P=FCOS(B/6)
01.31 S Q=FCOS(B/8); S Z=FSIN(B/3); S U=FSIN(B*3/8); S V=FCOS(B/3)
01.32 S X=FCOS(B*3/8)

02.50 T %15.03,"TANGENTENLAENGE",       R*H/N,!
02.55 T "BOGENLAENGE    ",R*W*RO,!
02.60 T "BOGENABSTAND   ",R*(H/N)*(K/O),!
02.65 T "PFEILHOEHE     "  ,R*(1-N),!
02.70 T "SEHNENLAENGE   ",2*R*H,!!!
02.75 T "ABSTECKUNGSELEMENTE"!!
02.76 T "                       ABSZISSE         ORDINATE"!
02.77 T "BOGENACHTEL  "  ,R*M,    R*(1-Q),!
02.78 T "BOGENSECHSTEL",R*L,    R*(1-P),!
02.80 T "BOGENVIERTEL ",R*K,    R*(1-O),!
02.82 T "BOGENDRITTEL ",R*Z,    R*(1-V),!
02.84 T "3BOGENACHTEL ",R*U,    R*(1-X),!
02.86 T "BOGENHAELFTE ",R*H,    R*(1-N),!!!!
02.90 G 1.14