equation: theta = t * 360 * 10 ,
mbt shoes for men
 Cartesian coordinates 
 theta = t * 360 * 2.2 
 Cartesian coordinate system 
 
 cylindrical coordinate 
 equation: x = 50 * t 
 b = 8 
 9. double arc Epicycloid 
 pictures about this subject as follows: 23.jpg 
 a = 4 
 18.Rhodonea curve 
 y = 25 + (10-6) * sin (theta) -6 * sin ((10/6-1) * theta) 
 
 equation: l = 2.5 
 y = (exp (x) + exp (0-x)) / 2 
 equation: a = 5 
 equation: rho = 8 * t 
 mathematical equation: r * r = a * a * theta 
 cylindrical coordinates 
 
 30. logarithmic spiral 
 phi = t * 360 * 20 
 theta = t * 380 
 
 cylindrical coordinates 
 
 y = 4 * sin (t * (5 * 360)) 
 equation: x = 4 * cos (t * (5 * 360)) 
 y = (3 * t) + (5 * t ^ 2) 
 b = 1 
 a = 1 
 
 
 
 equation: r = 5 
 32.tan curve 
 
 b = sin (theta) 
 
 pictures about this subject as follows: 8.jpg 
 
 
 y = a * (2 * sin (t * 360)-sin (2 * t * 360)) 
 x = 6 * t-3 
 r = a * theta 
 pictures about this subject as follows: 29.jpg 
 x = 3 * a * t / (1 + (t ^ 3)) 
 z = t * 3 
 
 pictures about this subject as follows: 6.jpg 
 equation: theta = t * 360 
 pictures about this subject as follows: 14.jpg 
 x = a * (cos (t * 360)) ^ 3 
 pictures about this subject as follows: 3.jpg 
 23. Lissajous curve 
 y0 = s * sin (ang) 
 
 Cartesian coordinate system 
 35. hyperbolic tangent 
 Y = 3 * b * sin (t * 360) + l * sin (3 * t * 360) 
 using Cartesian coordinates 
 z = 0 
 pictures about this subject as follows: 31.jpg 
 
 2. shaped line. 
 cylindrical coordinates 
 z = 0 
 z = 2 * sin (6 * theta) 
 
 33. hyperbolic cosine 
 pictures about this subject as follows: 12.jpg 
Seoul 
 
 pictures about this subject as follows: 9.jpg 
 y = (exp (x)-exp (0-x)) / (exp (x) + exp (0-x)) 
 4. Butterfly curve 
 equation: a = 1 
 
 7. on the number of curves 
 
 Cartesian coordinates 
 r = a * (1 + cos (theta)) 
 y = (a * a-2 * f + f * f * c * c) * sin (theta) / b 
 equation 1: theta = 360 * t * 5 
 22. Epicycloid 
 
Seoul 
 
 phi = -360 * t * 8 
 
 
 theta = t * 3600 
 z = 10 * t 
 
 y = y0-s * cos (ang) 
 
 y = t * 100-50 
 a = 10 
 
 pictures about this subject as follows: 25.jpg 
 x = t * 10-5 
 a = 0.005 
 
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 equation: rho = 4 
 r = a * sqrt (theta * 180/pi) 
 y = (a + b) * sin (theta)-c * sin ((a / b +1) * theta) 
 pictures about this subject as follows: 15.jpg 
 c = 2.2 
 equation: a = 5 
 y = 10 * sin (t * 360) 
 
 16.Talbot curve 
 pictures about this subject as follows: 5.jpg 
 
 
 z = (cos (theta-90)) +24 * t 
 
 
 a = 4 
 equation: a = 10 
 pictures about this subject as follows: 22.jpg 
 a = 1.1 
 27. probability curve! 
 
 cylindrical coordinates 
 using spherical coordinate system 
 
 21. trefoil line 
 y = log (10 * t +0.0001) 
 34. hyperbolic sine 
 x = (a * a + f * f * c * c) * cos (theta) / a 
 pictures about this subject as follows: 26.jpg 
 
 n = 3 
 theta = t * 360 
 pictures about this subject as follows: 35.jpg 
 b = 3 
 
 y = 8 * a ^ 3 / (x ^ 2 +4 * a ^ 2) 
 Equation 2: theta = 360 * t * 5 
 29. Archimedean spiral 
 pictures about this subject as follows: 10.jpg 
 helix spiral equation may also be driven by production,
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 r = DB / 2 
 theta = t * 360 * B * tan (beta) * cos (alpha) / (pi * DB) 
 z = t * B 
 r = 10 +10 * sin (6 * theta) 
 y = tan (x * 20) 
 x ^ 3 = y ^ 2 * (2 * a-x) 
 
 using Cartesian coordinates 
 pictures about this subject as follows: 21.jpg 
 cylindrical coordinates 
 spherical coordinates 
 pictures about this subject as follows: 28.jpg 
 x = a * sin (n * theta + c) 
 x = 6 * t-3 
 a = 1 
 y = (exp (x)-exp (0-x)) / 2 
 equation: a = 10 
 3. Spiral (Helical curve) 
 Kadir coordinates 
 pictures about this subject as follows: 2.jpg 
 
 28. Kei Tongue 
Seoul 
 c = 100 
 
 
 ang = 360 * t 
 for x 
 equation: theta = t * 360 
 
 x = 10 * t 
 Kadir coordinates 
 Cartesian coordinates 
 
 
 1. disc spring 
 
 a = 10 
 b = 0.666 
 equation: theta = t * 720 * 5 
 19. Parabola 
 equation: r = t 
 pictures about this subject as follows: 34.jpg 
 10. star line line 
 pictures about this subject as follows: 24.jpg 
 
 c = sin (theta) 
 theta = 360 * t * 4 
 pictures about this subject as follows: 19.jpg 
 r = exp (a * theta) 
 
 pictures about this subject as follows: 4.jpg 
 pictures about this subject as follows: 32.jpg 
 r =- a * sqrt (theta * 180/pi) 
 theta = t * 360 
 f = 1 
 Cartesian coordinates 
 x = -5 + t * 10 
 equation: 
 6. helix. 
 pictures about this subject as follows: 20.jpg 
 y = a * (sin (t * 360)) ^ 3 
 
 8. spherical helix 
 pictures about this subject as follows: 17.jpg 
 Cartesian coordinates 
 z = 0 
 z = (sin (3.5 * theta-90)) +24 * t 
 y = (a-b) * sin (theta)-c * sin ((a/b-1) * theta) 
 17.4 leaf line (an equation do not copy) 
 25. length of the pieces of the roller outside the circle line 
 b = 2.5 
 
 theta = t * 1800 
 
 z = 0 
 pictures about this subject as follows: 7.jpg 
 31. Man-Ye line 
 
 12. circle spiral 
 x = t * 8.5 -4.25 
 pictures about this subject as follows: 18.jpg 
 
 Cartesian coordinate system 
 
 pictures about this subject as follows: 16.jpg 
 
 14. the sun line (it used to do other curves, the results wrong,
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 b = 7 
 x0 = s * cos (ang) 
 y = (a + b) * sin (theta)-b * sin ((a / b +1) * theta) 
 c = 5 
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 x = (a-b) * cos (theta) + c * cos ((a/b-1) * theta) 
 
 a = 100 
 Cartesian coordinate system 
 
 
 y = 3 * a * (t ^ 2) / (1 + (t ^ 3)) 
 theta = 360 * t * 10 
 x = (a + b) * cos (theta)-c * cos ((a / b +1) * theta) 
 
 cylindrical coordinates 
 theta = t * 400 
 s = 2 * pi * r * t 
 20. spiral line 
 pictures about this subject as follows: 33.jpg 
 cylindrical coordinates (cylindrical) 
 solve 
 Cartesian coordinate system 
 equation: theta = t * 360 * 4 
 a = 5 
 x = 25 + (10-6) * cos (theta) +10 * cos ((10/6-1) * theta) 
 Cartesian coordinates 
 y = exp (0-x ^ 2) 
 by column coordinates 
 x = 3 * b * cos (t * 360) + l * cos (3 * t * 360) 
 x = x0 + s * sin (ang) 
 5. involute 
 theta = 10 + t * (20 * 360) 
 x = (a + b) * cos (theta)-b * cos ((a / b +1) * theta) 
 x = a * (2 * cos (t * 360) + cos (2 * t * 360)) 
 13. sine curve 
 pictures about this subject as follows: 1.jpg 
 
 
 Cartesian coordinates 
 r = a * cos (theta) * (4 * b * b-1) 
 equation: r = 5 
 15. Fermat curve (a bit like a thread line) 
 equation: x = (4 * t) 
 
 a = 5 
 
 equation: r = 1 
 26. tricuspid line 
 y = b * sin (theta) 
 
 24. length of the pieces of the roller circle line 
 pictures about this subject as follows: 30.jpg 
 x = 6 * t-3 
 
 theta = t * 180 
 Cartesian coordinates 
 11. cardioid 
 pictures about this subject as follows: 13.jpg 
 Pro / E a collection of various curve equation 
 pictures about this subject as follows: 27.jpg 
 equation: z = 0 
 pictures about this subject as follows: 11.jpg