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hide mouse : sync on : sync rate 0 : ink rgb(255,128,32),0 : line 320,0,320,479 : line 0,240,639,240 : text 10,15,"X=SIZE * COS(time) - ((size*sin(time)^2) / sqrt(2))" : text 10,30,"Y=SIZE * COS(time)*sin(time)"
do : dot 320+100*cos(timer())-((100*(sin(timer())^2))/sqrt(2)),240+50*cos(timer())*sin(timer()) : sync : loop

hide mouse : sync on : sync rate 0 : ink rgb(255,128,32),0 : line 320,0,320,479 : line 0,240,639,240 : text 10,15,"X=(size*cos(time))/1+(sin(time)^2)" : text 10,30,"Y=(size*sin(time)*cos(time))/1+(sin(time)^2)"
do : dot 320+(100*cos(timer()))/1+(sin(timer())^2),240+(100*sin(timer())*cos(timer()))/1+(sin(timer())^2) : sync : loop

hide mouse : sync on : sync rate 0 : ink rgb(255,128,32),0 : line 320,0,320,479 : line 0,240,639,240
text 10,15,"X=sin(time)*size" : text 10,30,"Y=sin(sqrt(time)^2*size)*2"
do : dot 320+(sin(timer())*100),240+(sin(sqrt(timer()))^2*100)*2 : sync : loop

ROTAR=100
hide mouse : sync on : sync rate 0 : ink rgb(255,128,32),0 : line 320,0,320,479 : line 0,240,639,240
text 10,15,"X=sin(cos(time)*ROTAR)*size" : text 10,30,"Y=sin((cos(time)*sin(time)*size))*100" : ink rgb(255,255,255),0
do : dot 320+sin(cos(timer())*ROTAR)*100,240+sin((cos(timer())*sin(timer())*100))*100 : sync : loop

ROTAR=0
hide mouse : sync on : sync rate 0
ink rgb(255,255,255),0
do
if upkey()=1 then cls : inc rotar
if downkey()=1 then cls : dec rotar
line 320+sin(cos(timer())*ROTAR)*-100,240+sin((cos(timer())*sin(timer())*ROTAR))*-100,320+sin(cos(timer()+180)+180*ROTAR)*-100,240+sin((cos(timer()+180)+180*sin(timer()+180)*ROTAR))*-100 : sync : loop