Raspunsuri

Curbe plane. Multiple choice 1a, 2a, 3b, 4c, 5a, 6a, 7b, 8b, 9b, 10a, 11c, 12a, 13b, 14b, 15c, 16a, 17d, 18a, 19a, 20a, 21e, 22a, 23a, 24c, 25c, 26a, 27d, 28d, 29b, 30b, 31a, 32c. Completion 33. ordinar 34. regulat 35. normala 36. tangenta 37. 38. singular 39. curbura 40. osculator 41. astroida 42. curbura 43. -4 44. 0 45. -4 46. p 47. 1 48. punct izolat 49. element 50. Y-3 = 0 51. cosinusi directori 52. tangenta 53. X-y -1 = 0 54. -Ïa‚¬/4 55. X + Y - 1= 0 56. X = 0 57. Y-3 = 0 58. concavitatea 59. segment tangenta 60. Ox 61. subtangenta 62. 0 63. -4 64. -2x 65. p 66. p 67. 1

68. k 69. singular 70. intoarcere 71. nod 72. nod 73. tangenta 74. 4a 75. ash1 76. 4a 77. 2dt 78. 8a 79. singular 80. X-y-1=0 81. X+Y-1=0 82. normala 83. X=0 84. normalei 85. tangentei 86. nod 87. nod 88. punct izolat 89. degenerata 90. abaterea unitara 91. 2 92. raza de curbura 93. curbura 94. -1 95. -1 96. 4a 97. 1 98. cercuri 99. osculatoare 100. confundate 101. tangenta 102. n+1 103. contact 104. tangenta 105. k 106. p 107. p 108. -2x

109. -4 110. 21 Curbe in spatiu 1b, 2c, 3d, 4a, 5a, 6a, 7a, 8a, 9b, 10a, 11a, 12b, 13a, 14a, 15b Completion 16. conica 17. circulara 18. cerc 19. tangenta 20. normal 21. osculator 22. binormala 23. director al tangentei 24. director al binormalei 25. director al normalei principale 26. 0 27. 0 28. 0 29. sfera 30. dreapta 31. 0 32. 4 33. cerc 34. spirala lui Arhimede 35. 3 36. ds=(1+ (t)^2/2)^1/2 dt 37. 1 38. plan osculator 39. curbura 40. torsiunea. Suprafete Multiple choice 1b, 2a, 3a, 4c, 5a, 6b, 7a, 8a, 9a, 10a, Completion 11. singulara 12. normalei 13. normalei 14. curba

15. prima forma patratica fundamentala 16. element 17. elementul de arie 18. 19. a doua forma patratica 20. elementului de arc 21. Gauss 22. + 23. elementul de arie 24. unghiul dintre tangentele 25. ortogonalitate 26. coordonate 27. Gauss 28. curbura 29. F=0 30. cosinusii directori 31. ombilicale 32. regulata 33. punct de suprafata 34. Xx +Yy + Zz = 1 35. 5x+2y-z+2 = 0 36. 10x+4y-z-8=0 37. -2x+2y-z+12=0 38. plan 39. 40. 2uv dudv