Изучаем язык BASIC. Занятие 9. Задачи на попадание точки в заданную область (продолжение)

Занятие 9

Задача 1

CLS

INPUT X,Y

IF Y<-0.44*X + 6.1 AND Y<0.25*X+4.375 AND Y<2*X+14 AND Y>-1.1*X-7.78 AND Y > 0.07*x -4.8 AND Y>3*X-18 AND X^2 + Y^2 > 9 THEN ? "YES" ELSE ?"NO"

Задача 2

CLS

INPUT X,Y

F1=( X^2 + Y^2 < 16 AND X<=0)

F2=(Y>0 AND Y<-X-1 AND Y>-2.5*X - 10)

F3=(Y>0 AND Y<-2.3*X-1.3 AND Y>-3.5*X - 6)

F4=(Y>0 AND Y<2.5*X+3.5 AND Y<-4*X - 10)

F5=(Y>0 AND Y2*X - 7)

F6=(X>0 AND Y<1 AND Y<0 AND Y>0.17*X + 0.67)

IF F1 OR F2 OR F3 OR F4 OR F5 OR F6 THEN ? "YES" ELSE ?"NO"

Задача 3

CLS

INPUT X,Y

F1=(X<=-5 AND X>-7 AND Y<3*X+21 AND Y>2*X +9)

F2=(Y>-5 AND Y<6 AND X>-5 AND Y<-3*X+24 AND Y>1.25*X - 10 AND Y>-0.8*X - 5 AND (X-3)^2 + (Y-3)^2 >1AND (X-3)^2 + (Y+2)^2>1)

IF F1 OR F2 THEN ? "YES" ELSE ?"NO"

Домашнее задание

Задача 1

CLS

INPUT X,Y

F1=( X<4 AND Y>4 AND X>=0 AND Y<-0.5*X+8)

F2=(Y>=5 AND X<0 AND Y

F3=(Y<5 AND X>-7 AND X<0 AND Y>-1.14*X - 8 AND X^2 + Y^2 >9)

F4=(Y>0 AND Y<0.57*X-8 AND X<7 AND X>=0 AND (X-3)^2 +(Y + 3)^2>1)

IF F1 OR F2 OR F3 OR F4 THEN ? "YES" ELSE ?"NO"

Задача 2

CLS

INPUT X,Y

F1=( Y<0.67*X+7.67 AND Y>=3 AND Y>10*X-11 AND Y>-X+1)

F2=(Y<3 AND Y<1.17*X+5.3 AND Y>10*X -11 AND Y>0.33*X+1.3)

F3=(Y<1.5*X+1 AND Y>0.43*X - 3.3 AND Y<-0.5*X-0.5)

IF F1 OR F2 OR F3 THEN ? "YES" ELSE ?"NO"