Koordinatalar sistemasi va to’g’ri chiziqlar 1-Topshiriq
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Koordinatalar sistemasi va to\'g\'ri chiziqlar, 2 topshiriq
Koordinatalar sistemasi va to’g’ri chiziqlar 1-Topshiriq: Uchlari A,B,C,D nuqtada bo’lgan uchburchakli piramidaning hajmi topilsin. D uchdan AVS yoqqa tushirilgan balandlik, AD va AS qirralar orasidagi burchak topilsin. 1. A (0; 2; -3), V(0; -4; 4); S(-3; 1; 2), D(2; 1; 3); 2. A (1; 2; -2), V(1; -3; 3); S(-2; 0; 2), D(0; 0; 1); 3. A (1; 2; 0), V(3; 0; -3); S(5; 2; 6), D(-6; -5; 7); 4. A (0; 1; 2), V(-3; 3; 0); S(6; 5; 2), D(3; -4; -2); 5. A (2; 6; 1), V(1;2; 4); S(5; 1; 2), D(-1; -1; 0); 6. A (1; 1; 1), V(3; 2; 2); S(3; 4; 3), D(4; 4; 5); 7. A (0; 0; 0), V(1; 2; 3); S(3; 2; 1), D(0; -4; 0); 8. A (1; 1; -3), V(3; -1; 2); S(-1; 0; -1), D(2; 2; 2); 9. A (1; -2; 0), V(4; 4; 3); S(2; 1; -2), D(3; 0; 2); 10. A (1; 0; -2), V(2; -1; 0); S(1; -2; 2), D(-1; 7; -1); 11. A (2; 4; -1), V(2; -2; 6); S(-1; 3; 4), D(4; 3; 5); 12. A (3; 4; 0), V(3; -1; 5); S(0; 2; 4), D(2; 2; 3); 13. A (3; 4; 2), V(5; 2; -1); S(7; 4; 8), D(-4; -3; 9); 14. A (2; 3; 4), V(-1; 5; 2); S(8; 7; 4), D(5; -2; 0); 15. A (4; 8; 3), V(3; 4; 6); S(7; 3; 4), D(1; 1; 2); 16. A (3; 3; 3), V(5; 4; 4); S(5; 6; 5), D(6; 6; 7); 17. A (2; 2; 2), V(3; 4; 5); S(5; 4; 3), D(2; -2; 2); 18. A (3; 3; 5), V(5; 1; 4); S(1; 2; 1), D(4; 4; 4); 19. A (3; 0; 2), V(6; 6; 5); S(4; 3; 0), D(5; 2; 4); 20. A (3; 2; 0), V(4; 1; 2); S(3; 0; 4), D(1; 9; 1); 21. A (1; 3; -2), V(1; -3; 5); S(-2; 2; 3), D(3; 2; 4); 22. A (2; 3; -1), V(2; -2; 4); S(-1; 1; 3), D(1; 1; 2); 23. A (2; 3; 1), V(4; 1; -2); S(6; 3; 7), D(-5; -4; 8); 24. A (1; 2; 3), V(-2; 4; 1); S(7; 6; 3), D(4; -3; -1); 25. A (3; 7; 2), V(2; 3; 5); S(6; 2; 3), D(0; 0; 1); 26. A (2; 2; 2), V(4; 3; 3); S(4; 5; 4), D(5; 5; 6); 27. A (1; 1; 1), V(2; 3; 4); S(4; 3; 2), D(1; -3; 1); 28. A (2; 2; 4), V(4; 0; 3); S(0; 1; 0), D(3; 3; 3); 29. A (2; -1; 1), V(5; 5; 4); S(3; 2; -1), D(4; 1; 3); 30. A (2; 1; -1), V(3; 0; 1); S(2; -1; 3), D(0; 8; 0); 2-Topshiriq: Uchta A, B va C nuqtalar berilgan. A va B nuqtalar orqali o’tuvchi to’g’ri chiziq tenglamasi tuzilsin. AB to’g’ri chiziq tenglamasi: 1) umumiy ko’rinishga; 2) kesmalardagi tenglamaga; 3) normal ko’rinishga keltirilsin. 1. A(1; 3), B(2; 4), C(-2; 3); 2. A(1; 3), B(-1; -7), C(4; 1); 3. A(2; 3), B(-4; -6), C(-2; 5); 4. A(2; -3), B(2; 4), C(3; 3); 5. A(-2; 3), B(4; 1), C(-1; 2); 6. A(4; 4), B(-6; -1), C(-3; -2); 7. A(2; -5), B(0; -3), C(2; 0); 8. A(3; -5), B(-4; 2), C(3; -1); 9. A(-4; -1), B(2; -1), C(3; 1); 10. A(-2; 4), B(3; -2), C(6; -2); 11. A(3; -4), B(5; 2), C(-1; -2); 12. A(-1; 5), B(3; -1), C(-3; 3); 13. A(3; -4), B(-2; 0), C(1; 0); 14. A(0; 2), B(3; 6), C(-2; 4); 15. A(-3; 0), B(4; 2), C(0; 4); 16. A(-2; 3), B(4; 1), C(6; -5); 17. A(4; 4), B(-6; -1), C(-2; -4); 18. A(3; -2), B(0; -3), C(-1; 0); 19. A(5; -3), B(-2; -2), C(4; 2); 20. A(2; -3), B(-2; 0), C(5; 1); 21. A(-2; 3), B(3; -1), C(4; 4); 22. A(-4; -1), B(1; 0), C(-2; 3); 23. A(-3; 3), B(1; -2), C(-4;-6); 24. A(0; -4), B(-5; -1), C(1; 0); 25. A(-1; 5), B(4; 2), C(1; 2); 26. A(6; -2), B(-1; -2), C(0; 4); 27. A(-2; 0), B(2; -3), C(2; 2); 28. A(-4; -3), B(0; -1), C(0; -4); 29. A(0; 3), B(3; 0), C(3; 3); 30. A(-3; 2), B(2; -6), C(4; 2). 3-Topshiriq: Uchta A, B va C nuqtalar berilgan. AB to’g’ri chiziqning burchak koeffisiyenti topilsin. C nuqtadan AB to’g’ri chiziqqacha masofa topilsin. C nuqtadan o’tuvchi: 1) AB to’g’ri chiziqqa parallel; 2) AB to’g’ri chiziqqa perpendikulyar to’g’ri chiziq o’tkazilsin. 3) AB kesmani 2:1 nisbatda bo’luvchi D nuqta topilsin. 1. A(1; 3), B(2; 4), C(-2; 3); 2. A(1; 3), B(-1; -7), C(4; 1); 3. A(2; 3), B(-4; -6), C(-2; 5); 4. A(2; -3), B(2; 4), C(3; 3); 5. A(-2; 3), B(4; 1), C(-1; 2); 6. A(4; 4), B(-6; -1), C(-3; -2); 7. A(2; -5), B(0; -3), C(2; 0); 8. A(3; -5), B(-4; 2), C(3; -1); 9. A(-4; -1), B(2; -1), C(3; 1); 10. A(-2; 4), B(3; -2), C(6; -2); 11. A(3; -4), B(5; 2), C(-1; -2); 12. A(-1; 5), B(3; -1), C(-3; 3); 13. A(3; -4), B(-2; 0), C(1; 0); 14. A(0; 2), B(3; 6), C(-2; 4); 15. A(-3; 0), B(4; 2), C(0; 4); 16. A(-2; 3), B(4; 1), C(6; -5); Download 210.68 Kb. Do'stlaringiz bilan baham: |
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