Casio FX-850P Scientific Library 116

5530

Abstand zwischen Punkt und Gerade

LIB5530 (446 Bytes)

5 ONERRORGOTO500
10 MODE8:DIM:ERASEa:DIMa(3):a$="a b x1y1":c$=CHR$(5)
20 CLS:PRINT"Distance ä- y=ax+b,(x1,y1)";
30 FORi=0 TO3
40 LOCATE0,1:PRINTc$;MID$(a$,1+i*2,(SGN(i-1.5)+1)/2+1);"=";a(i);"?";:INPUT@42;a(i):LOCATE0,0
50 NEXT
60 LOCATE0,1:PRINTc$;"d =";ABS(a(0)*a(2)-a(3)+a(1))/SQR(a(0)^2+1);:w$=INPUT$(1,@):GOTO30
500 IFERR=1 THENCLS:ONERRORGOTO0
510 IFERL=40 THENRESUME40
520 LOCATE0,1:PRINTc$;"not found";:w$=INPUT$(1,@):RESUME20

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