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РЕЗУЛЬТАТЫ РАБОТЫ В QBASICРЕЗУЛЬТАТЫ РАБОТЫ в Eureka.Рекомендации по решению задачи:
Контрольные вопросы |
П\П | Вид уравнения | Начальное приближение корня |
| x – sin 2x – 1 = 0 | 0 |
| 2x ^ 3 + 4x – 1 = 0 | 0.1 |
| x ^ 3 + 12x – 2 = 0 | 0.95 |
| 5 – x – 8lnx = 8 | 4.32 |
| x ^ 3 + x = 1000 | 9.42 |
| x – sin x = 0.25 | 1.17 |
| x ^ 3 – 6x ^ 2 + 20 = 0 | 2.25 |
| 5x ^ 3 + 10x ^ 2 + 5x – 1 = 0 | 0.6 |
| 3sin+0.34x-3.8 =0 | 2 |
| x – 3 + sin (3.6x) = 0 | 0 |
| arcos(x)- = 0 | 0 |
| √1- 0.4x ^ 2 – arcsin x = 0 | 0 |
| x – 2 + sin x = 0 | 1.2 |
| 1 – x + sin x – ln (1 + x) = 0 | 0 |
| x ^ 2 – ln (1 + x) – 3 = 0 | 2 |
| x ^ 3 + x ^ 2 – 3 = 0 | 0.6 |
| x ^ 3 – x – 0.2 = 0 | 0.9 |
| 5x ^ 3 – x – 1 = 0 | 0.6 |
| x ^ 3 – 2x – 5 = 0 | 1.9 |
| x ^ 3 + x = 1000 | 9.1 |
| x ^ 4 + 2x ^ 3 – x – 1 = 0 | 0 |
| x ^ 3 – x – 2 = 0 | 0.9 |
| x – sin x/2 – 1 = 0 | 0 |
| 2 ^ 3 + 4x – 1 = 0 | 0.1 |
| x ^ 3 + 12x – 2 = 0 | 0.95 |
Таблица заданий № 5
П\П | Вид уравнения | Отрезок |
| 0.25x ^ 3 + x – 1 .2502 = 0 | 0, 2 |
| 0.1x ^ 2 – xlnx = 0 | 1, 2 |
| 3x – 4lnx – 5 = 0 | 2, 4 |
| e ^ x – e ^ -x – 2 = 0 | 0, 1 |
| e ^ x + lnx – 10x = 0 | 3, 4 |
| 3x – 14 + e ^ x – e ^ -x = 0 | 1, 3 |
| 3ln ^ 2x + 6lnx– 5 = 0 | 1, 3 |
| 2xsinx – cosx = 0 | 0.4, 1 |
| xtgx – 1\3 = 0 | 0.2, 1 |
| √ 1 – x - cos√ 1 – x = 0 | 0, 1 |
Таблица заданий № 6
№ вар. | Уравнение | Интервал | Точность |
| x – 1\ (2 + sin2x) = 0 | [0; 1] | 10 ־³ |
| arcsin(x\3) - √ 1 – (x\3) ^ 2 = 0 | [ 1,5; 3] | 10 ־³ |
| x - √ 9 –x+ x ^ 2 = 0 | [1; 2] | 10 ־³ |
| √1 – x ^ 2 - arcsin x = 0 | [0; 1] | 10 ־³ |
| tgx – (1/3)(tgx)^3 + (1/5)(tg x) ^ 5 – 1/3 = 0 | [0; 0,8] | 10 ־³ |
| e ^ x – e (- x) – 2 = 0 | [0; 1] | 10 ־³ |
| cosx – e(-(x ^ 2) / 2) + x – 1 = 0 | [0; 2] | 10 ־³ |
| sin(x ^ 2) + cos( x ^ 2) – 10x = 0 | [0; 1] | 10 ־³ |
| 3sin√x + 0,35x – 3,8 = 0 | [2; 3] | 10 ־³ |
| √1 – 0,4 (x ^ 2) – arcsinx = 0 | [0; 1] | 10 ־³ |
| 1/4(x ^ 3) + x – 1,25 = 0 | [0; 1] | 10 -5 |
| x – sin(x + 2) = 0 | [0; 1] | 10 -5 |
| √1 – x - cos√1 – x = 0 | [0; 1] | 10 ־³ |
| 0,1(x ^ 2) – x lnx = 0 | [1; 2] | 10 ־³ |
| 3x – 4 lnx – 5 = 0 | [1;4] | 10 ־³ |
| e ^ x + lnx – 10 x = 0 | [1; 4] | 10 ־³ |
| x tgx – 1/3 = 0 | [0; 1] | 10 ־³ |
| 0,25(x ^ 3) + x – 1,25 = 0 | [0; 2] | 10 ־³ |
| 3x – 14 + e ^ x + e (-x) = 0 | [1; 3] | 10 ־³ |
| 2x sinx – cosx = 0 | [0,4; 1] | 10 ־³ |
| 1/(1 + x ^ 2) – x = 0 | [1; 2] | 10 ־³ |
| .(tg x) ^ 2 – x = 0 | [1; 2] | 10 ־³ |
| x + ln(х + 0.5) - 0.5 = 0 | [0;2] | 10 ־³ |
| x ^3 – х - 0.2 = 0 | [1;1,1] | 10 ־³ |
| x^ 4 + 2х^ 3 – х – 1 = 0 | [0; 1] | 10 ־³ |
| x ^ 3 – 0.2х^ 2 - 0.2х - 1.2 = 0 | [1;1,5] | 10 ־³ |
| 2sin^2х/3 – Зсоs^2х/4 = 0 | [0;П/2] | 10־³ |
| x ^ 4 + 0.8х ^ 3 - 0.4х ^ 2 - 1.4х - 1.2 = 0 | [-1,2;-0,5] | 10־³ |
| x ^ 4 - 4.1х ^ 3 + х^ 2 - 5.1х + 4.1 = 0 | [3,7;5] | 10־³ |
| х2 ^ х – 1 = 0 | [0;1] | 10־³ |
Таблица заданий № 7
№ вар | Уравнение | № вар | Уравнение |
| x – sinx = 0,25 16. | | tg(0,3x + 0,4) = x ^ 2 |
| tg(0,58x + 0,1) = x ^ 217. | | x ^ 2 – 20sinx = 0 |
| √x – cos(0,387x) = 018. | | ctgx – x/4 = 0 |
| tg(0,4x + 0,4) = x ^ 2 19. | | tg(0,47x + 0,20 = 0 |
| lgx – 7/(2x + 6) = 020. | | x ^ 2 + 4sinx = 0 |
| tg(0,5x + 0,2) = x ^ 2 21. | | ctgx – x/2 = 0 |
| 3x – cosx – 1 = 022. | | 2x – lgx – 7 = 0 |
| x + lgx = 0,523. | | tg(0,44x + 0,30 = 0 |
| tg(0,5x + 0,1) = x ^ 2 24. | | 3x – cosx – 1 = 0 |
| x ^ 2 + 4sinx = 025. | | ctgx – x/10 = 0 |
| ctg1,05x – x ^ 2 = 026. | | x ^ 2 + 4sinx = 0 |
| tg(0,4x + 0,3) = x ^ 2 27. | | tg(0,36x + 0,4) = 0 |
| xlgx – 1,2 = 028. | | x + lgx = 0,5 |
| 1,8x ^ 2 – sin10x = 0 29. | | ctgx – x/5 = 0 |
| ctgx – x/4 = 030. | | 2lgx – x/2 + 1 = 0 |
Таблица заданий № 8
№ вар | Уравнение | № вар | Уравнение |
| x ^ 3 – 3x ^ 2 + 9x – 8 = 0. | 16 | x ^ 3 + 4x – 6 = 0 |
| x ^ 3 – 6x – 8 = 0 | 17 | x ^ 3 + 0,2x ^ 2 + 0,5x + 0,8 = 0 |
| x ^ 3 – 3x ^ 2 + 6x + 3 = 0 | 18 | x ^ 3 – 3x 62 + 12x – 12 = 0 |
| x ^3 – 0,1x ^ 2 + 0,4x –1,5 = 0 | 19 | x ^3 -0,2 x^2 + 0,3x + 1,2 = 0 |
| x ^ 3 – 3x ^ 2 + 9x + 2= 0 | 20 | x ^ 3 – 2x + 4 = 0 |
| x ^ 2 + x – 5 = 0 | 21 | x ^ 3 – 0,2x ^ 2 + 0,5x – 1,4 = 0 |
| x ^ 3+ 0,2 x ^2 +0,5x –1,2 = 0 | 22 | x ^ 3 – 3x ^ 2 + 6x – 5 = 0 |
| x ^ 3 + 3x + 1 = 0 | 23 | x ^ 3 – 0,1x ^ 2 + 0,4x + 1,2 = 0 |
| x ^ 3 + 0,2x ^ 2 + 0,5x – 2 = 0 | 24 | x ^ 3 – 0,2x ^ 2 + 0,5x – 1 = 0 |
| x ^ 3 – 3x ^ 2 + 12x – 9 = 0 | 25 | x ^ 3 + 3x ^ 2 + 12x + 3 = 0 |
| x ^3 –0,2x ^ 2 + 0,3x – 1,2 = 0 | 26 | x ^ 3 – 0,1x ^ 2 + 0,4x + 2 = 0 |
| x ^ 3 – 3x ^ 2 + 6x – 2 = 0 | 27 | x ^ 3 – 0,2 x ^ 2 + 0,4x – 1,4 = 0 |
| x ^ 3 –0,1x ^ 2 +0,4x –1,5 = 0 | 28 | x ^ 3 + 0,4x ^ 2 + 0,6x – 1,6 = 0 |
| x ^ 3 + 3x ^ 2 + 6x – 1 = 0 | 29 | x ^3 + x – 3 = 0 |
| x ^ 3 +0,1x ^ 2+0,4x –1,2 = 0 | 30 | x ^ 3 – 0,2x ^ 2 + 0,5x + 1,4 = 0 |
Таблица заданий № 9
№ вар | Уравнение | № вар | Уравнение |
| 2x ^ 3 – 3x ^ 2 – 12x – 5 = 0 | 16 | 2x ^ 3 – 3x ^ 2 – 12x + 1 = 0 |
| x ^ 3 – 3x ^ 2 – 24x – 3 = 0 | 17 | x ^ 3 – 3x ^ 2 – 24x – 5 = 0 |
| x ^ 3 – 3x ^ 2 + 3 = 0 | 18 | x ^ 3 – 4x ^ 2 + 2 = 0 |
| x ^ 3 – 12x + 6 = 0 | 19 | x ^ 3 – 12x – 5 = 0 |
| x ^ 3 + 3x ^ 2 – 24x – 10 = 0 | 20 | x ^ 3 + 3x ^ 2 – 24x + 1 = 0 |
| 2x ^ 3 – 3x ^ 2 – 12x + 10 = 0 | 21 | 2x 6 3 – 3x^ 2 – 12x + 12 = 0 |
| 2x ^ 3 + 9x ^ 2 – 21 = 0 | 22 | 2x ^ 3 + 9x ^ 2 – 6 = 0 |
| x ^ 3 – 3x ^ 2 + 2,5 = 0 | 23 | x ^ 3 – 3x ^ 2 + 1,5 = 0 |
| x ^ 3 + 3x ^ 2 – 2 = 0 | 24 | x ^ 3 – 3x ^ 2 – 24x + 10 = 0 |
| x ^ 3 + 3x ^ 2 – 3,5 = 0 | 25 | x ^ 3 + 3x ^ 2 – 24x – 3 = 0 |
| x ^ 3 + 3x ^ 2 – 24x + 10 = 0 | 26 | x ^ 3 – 12x – 10 = 0 |
| x ^ 3 – 3x ^ 2 – 24x – 8 = 0 | 27 | 2x ^ 3 + 9x ^ 2 – 4 = 0 |
| 2x ^ 3 + 9x ^ 2 – 10 = 0 | 28 | 2x ^ 3 – 3x ^ 2 – 12x + 8 = 0 |
| x^ 3 – 12x + 10 = 0 | 29 | X ^ 3 + 3x ^ 2 – 1 = 0 |
| x ^ 3 +3x ^ 2 – 3 = 0 | 30 | x ^ 3 – 3x ^ 2 + 3,5 = 0 |