Mengyang_Li.html

with(plots); -1

`assign`(p2, plot(`+`(`-`(sqrt(`+`(100, `-`(`*`(`^`(x, 2))))))), x = -10 .. 10, color = grey, thickness = 5)); -1

`assign`(p3, plot(sqrt(`+`(100, `-`(`*`(`^`(x, 2))))), x = -10 .. 10, color = grey, thickness = 5)); -1

`assign`(p4, plot(sqrt(`+`(9, `-`(`*`(`^`(x, 2))))), x = -3 .. 3, color = tan, thickness = 5)); -1

`assign`(p5, plot(`+`(`-`(sqrt(`+`(9, `-`(`*`(`^`(x, 2))))))), x = -3 .. 3, color = tan, thickness = 5)); -1

`assign`(p6, plot(1, x = -21 .. -10, color = black)); -1

`assign`(p7, plot(-1, x = 10 .. 21, color = black)); -1

`assign`(p8, plot(1, x = 10 .. 21, color = black)); -1

`assign`(p9, plot(-1, x = -21 .. -10, color = black)); -1

`assign`(p10, plot(`+`(`*`(`/`(1, 5), `*`(`^`(x, 2))), `-`(17)), x = -4 .. 4, color = red, thickness = 2)); -1

`assign`(p11, plot(-20, x = -21 .. 21, color = blue, thickness = 2)); -1

`assign`(p12, plot(-22, x = -18 .. 18, color = blue, thickness = 2)); -1

`assign`(p13, plot(-38, x = -21 .. 21, color = blue, thickness = 2)); -1

`assign`(p14, plot(`+`(`*`(`/`(3, 4), `*`(x)), `-`(6)), x = -28 .. -21, color = orange, thickness = 2)); -1

`assign`(p15, plot(`+`(`*`(`/`(3, 4), `*`(x)), `-`(8)), x = -25.5 .. -21, color = orange, thickness = 2)); -1

`assign`(p16, plot(`+`(`-`(`*`(`/`(3, 4), `*`(x))), `-`(48)), x = -28 .. -23, color = orange, thickness = 2)); -1

`assign`(p17, plot(`+`(`-`(`*`(`/`(3, 4), `*`(x))), `-`(46)), x = -25.5 .. -21.5, color = orange, thickness = 2)); -1

`assign`(p18, plot(21, t, t = -33.5 .. 1)); -1

`assign`(p19, plot(`+`(`-`(`*`(`/`(3, 4), `*`(x))), `-`(6)), x = 21 .. 28, color = orange, thickness = 2)); -1

`assign`(p20, plot(`+`(`-`(`*`(`/`(3, 4), `*`(x))), `-`(8)), x = 21 .. 25.5, color = orange, thickness = 2)); -1

`assign`(p21, plot(`+`(`*`(`/`(3, 4), `*`(x)), `-`(48)), x = 23 .. 28, color = orange, thickness = 2)); -1

`assign`(p22, plot(`+`(`*`(`/`(3, 4), `*`(x)), `-`(46)), x = 21.5 .. 25.5, color = orange, thickness = 2)); -1

`assign`(p23, plot(-28, x = -3.5 .. 3.5, color = navy, thickness = 2)); -1

`assign`(p24, plot(-33.5, x = -2.5 .. 2.5, color = navy, thickness = 2)); -1

`assign`(p25, plot(`+`(`*`(.9166666667, `*`(`^`(x, 2))), `-`(39.22916667)), x = 2.5 .. 3.5, color = navy, thickness = 2)); -1

`assign`(p26, plot(`+`(`*`(.9166666667, `*`(`^`(x, 2))), `-`(39.22916667)), x = -3.5 .. -2.5, color = navy, thickness = 2)); -1

`assign`(p27, plot(`+`(x, 5.5), x = 8.5 .. 11, color = black)); -1

`assign`(p28, plot(`+`(`*`(7, `*`(x)), 1), x = 2 .. 2.5, color = black)); -1

`assign`(p29, plot(`+`(`-`(`*`(7, `*`(x))), 1), x = -2.5 .. -2, color = black)); -1

`assign`(p30, plot(`+`(`-`(x), 5.5), x = -11 .. -8.5, color = black)); -1

`assign`(p31, plot([-21, t, t = -38 .. 1], color = blue, thickness = 2)); -1

`assign`(p32, plot([21, t, t = -38 .. 1], color = blue, thickness = 2)); -1

`assign`(p34, plot([`+`(`*`(2, `*`(cos(t))), 21), `+`(`*`(2, `*`(sin(t))), `-`(31.8)), t = `+`(`-`(`*`(`/`(1, 2), `*`(Pi)))) .. `+`(`*`(`/`(1, 2), `*`(Pi)))], color = orange, thickness = 2)); -1

`assign`(p35, plot([-3.8, t, t = -43.7 .. -38], color = black, thickness = 2)); -1

`assign`(p36, plot([3.8, t, t = -43.7 .. -38], color = black, thickness = 2)); -1

`assign`(p37, plot([-7.2, t, t = -40.5 .. -38], color = black, thickness = 2)); -1

`assign`(p39, plot([7.2, t, t = -40.5 .. -38], color = black, thickness = 2)); -1

`assign`(p40, plot(-43.7, x = 3.8 .. 7.4, color = black, thickness = 2)); -1

`assign`(p41, plot(-43.7, x = -7.4 .. -3.8, color = black, thickness = 2)); -1

`assign`(p43, plot([-18, t, t = -32 .. -22], color = blue, thickness = 2)); -1

`assign`(p44, plot(-32, x = -21 .. -18, color = blue, thickness = 2)); -1

`assign`(p45, plot([18, t, t = -32 .. -22], color = blue, thickness = 2)); -1

`assign`(p46, plot(-32, x = 18 .. 21, color = blue, thickness = 2)); -1

`assign`(p48, plot([`+`(`*`(9, `*`(cos(t))), 21), `+`(`*`(9, `*`(sin(t))), `-`(20)), t = `+`(`*`(`/`(1, 2), `*`(Pi))) .. Pi], color = blue, thickness = 2)); -1

`assign`(p49, plot([`+`(`*`(9, `*`(cos(t))), `-`(21)), `+`(`*`(9, `*`(sin(t))), `-`(20)), t = 0 .. `+`(`*`(`/`(1, 2), `*`(Pi)))], color = blue, thickness = 2)); -1

`assign`(p50, plot([`+`(`*`(.5, `*`(sin(t))), 30), `+`(t, `-`(40)), t = 0 .. `*`(`+`(`*`(5, `*`(Pi))), `/`(1, 2))], color = green, thickness = 3)); -1

`assign`(p52, plot([`+`(`*`(.5, `*`(sin(t))), `-`(31)), `+`(t, `-`(35)), t = 0 .. `*`(`+`(`*`(7, `*`(Pi))), `/`(1, 2))], color = green, thickness = 3)); -1

`assign`(p54, plot([`+`(`*`(.5, `*`(sin(t))), 35), `+`(t, `-`(40)), t = 0 .. `*`(`+`(`*`(7, `*`(Pi))), `/`(1, 2))], color = green, thickness = 3)); -1

`assign`(p56, plot([`+`(`*`(.5, `*`(sin(t))), `-`(37)), `+`(t, `-`(35)), t = 0 .. `*`(`+`(`*`(5, `*`(Pi))), `/`(1, 2))], color = green, thickness = 3)); -1

`assign`(p57, plot([cos(t), sin(t), t = 0 .. `+`(`*`(2, `*`(Pi)))], color = black, thickness = 8)); -1

`assign`(p58, plot(`+`(sin(x), `-`(35)), x = `+`(`-`(`*`(14, `*`(Pi)))) .. `+`(`-`(`*`(7.5, `*`(Pi)))), color = green, thickness = 1)); -1

`assign`(p59, plot(`+`(sin(`+`(`*`(2, `*`(x)))), `-`(35)), x = `+`(`-`(`*`(14, `*`(Pi)))) .. `+`(`-`(`*`(7.5, `*`(Pi)))), color = green, thickness = 1)); -1

`assign`(p60, plot(`+`(sin(`+`(`*`(3, `*`(x)))), `-`(35)), x = `+`(`-`(`*`(14, `*`(Pi)))) .. `+`(`-`(`*`(7.5, `*`(Pi)))), color = green, thickness = 1)); -1

`assign`(p61, plot(`+`(sin(`+`(`*`(4, `*`(x)))), `-`(35)), x = `+`(`-`(`*`(14, `*`(Pi)))) .. `+`(`-`(`*`(7.5, `*`(Pi)))), color = green, thickness = 1)); -1

`assign`(p62, plot(`+`(sin(x), `-`(40)), x = `+`(`*`(7.5, `*`(Pi))) .. `+`(`*`(14, `*`(Pi))), color = green)); -1

`assign`(p63, plot(`+`(sin(`+`(`*`(2, `*`(x)))), `-`(40)), x = `+`(`*`(7.5, `*`(Pi))) .. `+`(`*`(14, `*`(Pi))), color = green)); -1

`assign`(p64, plot(`+`(sin(`+`(`*`(3, `*`(x)))), `-`(40)), x = `+`(`*`(7.5, `*`(Pi))) .. `+`(`*`(14, `*`(Pi))), color = green)); -1

`assign`(p65, plot(`+`(sin(`+`(`*`(4, `*`(x)))), `-`(40)), x = `+`(`*`(7.5, `*`(Pi))) .. `+`(`*`(14, `*`(Pi))), color = green)); -1

`assign`(p66, textplot([0, -48,

Plot_2d