ClrText:Gra Lbl 0:0ŞA~Z "¨A"?ŞA A=999ãProg "MENU" "¨B"?ŞB B=999ãProg "MENU" "¨C"?ŞC C=999ãProg "MENU" "DA"?ŞD D=999ãProg "MENU" "DB"?ŞE E=999ãProg "MENU" "DC"?ŞF F=999ãProg "MENU" DEFá0ãGoto 1 AEFá0ãGoto 2 ADEá0ãGoto 3 ABDá0ãGoto 6 ABFá0ãGoto 7 ABEá0ãGoto 8 ADFá0ãGoto A "A=1ER ANGL/B=2E ANGL"İ Goto 0 Lbl 1:(D‰E‰F)¹2ŞP cos› ((E‹‰F‹™D‹)¹(2EF))ŞA Aà0.5ã2tan› (†((P™E)(P™F)¹((P™D)P)))ŞA cos› ((F‹‰D‹™E‹)¹(2FD))ŞB Bà0.5ã2tan› (†((P™F)(P™D)¹((P™E)P)))ŞB 200™A™BŞC "¨A":Aİ "¨B":Bİ "¨C":Cİ Goto 9 Lbl 2 †(E‹‰F‹™2EFcos A)ŞD cos› ((F‹‰D‹™E‹)¹(2FD))ŞB 200™A™BŞC "DA":Dİ "¨B":Bİ "¨C":Cİ Goto 9 Lbl 3:D