PSET (x, y) [, ] PRESET (x, y)
x, y , .
.
PSET x y .
PRESET (.. , ).
:
SCREEN 2
FOR X=10 TO 100
PSET (X,X)
NEXT X
FOR X=100 TO 10 STEP -1
PRESET (X,X)
NEXT X
LINE (x1, y1)- (x2, y2), , B
LINE -(x, y),
x1, y1, x2, y2 -
x, y .
.
, , .
:
SCREEN 2
LINE (20,30)- (100,130)
LINE -(250,80)
LINE (300,50)- (350,150),,
()
CIRCLE (x, y), , , ., ., .
x, y ( ).
.
.
., . , . . . . ''-'', .
. Y , . =5 / 6 (5 / 12), .
:
SCREEN 2: PI = 3.14
CIRCLE (150,100),50,,- PI / 4,-2* PI
CIRCLE (450,100),80,, PI / 4,2* PI
CIRCLE (300,130),40,,,,5 / 18
CIRCLE (300,130),40,,,,18 / 5
PAINT (x, y), , (), .
x, y .
, .
,
, .
:
SCREEN 2
LINE (10,10)- (120,120),,
PAINT (100, 100), 1
I
: QBASIC
arctg½ 3 a n + x p ½2→ ATN (ABS(3 * A + X * P) ^ 2)
log ac (p +2) + → L OG (P ^ (X + 2)) / LOG (A * C) + X * M / (A + B)
→ (M * A + P ^ 3) / (2 * EXP (X * B) + 3 * X)
n (2+ d)½cos(2 x - (3+h) n 2)½ → N ^ (2 + D) * ABS (COS (2 * X (3 + H) * N ^ 2))
I
: : ; ; | |||||||||||||
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REM DI INPUT P, F CONST PI = 3.14
Y1 = 2 * P ^ (1 / 3) * COS (F / 3) Y2 = 2 * P ^ (1 / 3) * COS (F / 3 + 2 * PI / 3) Y3 = 2 * P ^ (1 / 3) * COS (F / 3 + 4 * PI / 3) PRINT Y1=; Y1, Y2 =; Y2, Y3 =; Y3 END
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:
P, F?_2, 4
Y1=.592762 Y2 = -2.41739 Y3=1.824628
II
II
: , | |||||||||
: 1) , - R1, 0, R ; 2) R1 0, R . , | |||||||||
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REM DI G, H, Y, R1, R INPUT G, H: G, H Y = (G + 2) / H R1 = ABS (Y Y ^ 2 / 2) IF R1 < > 0 THEN R = LOG (R1) / LOG (2.5) PRINT R = ; R ELSE END IF END
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( - ):
H?_2, 3
R = -1.39796
G, H?_-2, 2
II
: y, x , x > 4 y = , x < - 3 , - 3 ≤ x ≤ 4 | |||||
Y . | |||||
+ -
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REM DI A, X, Y INPUT A, X; A, X IF X > 4 THEN Y = ATN (SQR (X - 3)) ELSE IF X < - 3 THEN Y = TAN (X +A ^ 2) ELSE Y = A END IF END IF PRINT Y = ; Y END
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( - ):
A, X?_5, 6
Y = 1.047198
A, X? 5, 2
Y = 0.008852
A, X?_5, -4
Y = 5
III