1+1 = x + 79 - x2 = x + 7 Так x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx19 V = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx
V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32 9 - x2 y = x + 79 - x2 = x + 7 Тогда x = 1 и x -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x 49 +) dx = pi / 12 (X4 - x2 - 14x + 32) dx19 В = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 В = π112 (9-x2) 2 - (x + 7) 2dx
V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) как вы знаете 9 - x2 производит y = x + 79 - x2 = x + 7 Затем x = 1 и x -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dpi = 12 (x4 - 19x2 - 14x + 32) dx19 В = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 В = π112 (9-x2) 2 - (x + 7) 2dx
V = 12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (19x4 - x2 - 14x + 32) dx19 V = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx
V = 12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) =2
2026-10-17 12:57:13
3
UFS :
им нужно было заплатить 25 они заплатили 30 каредорны забрал себе 2 долора а им отдал 3. 25+3+2 =30
1+1 = x + 79 - x2 = x + 7 Так x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32), dx19 V = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx
V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32 9 - x2 y = x + 79 - x2 = x + 7 Тогда x = 1 и x -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x 49 +) dx = pi / 12 (X4 - x2 - 14x + 32) dx19 В = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 В = π112 (9-x2) 2 - (x + 7) 2dx
V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) как вы знаете 9 - x2 производит y = x + 79 - x2 = x + 7 Затем x = 1 и x -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dpi = 12 (x4 - 19x2 - 14x + 32) dx19 В = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 В = π112 (9-x2) 2 - (x + 7) 2dx
V = 12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (19x4 - x2 - 14x + 32) dx19 V = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx
V = 12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) =ответ неверен
2026-10-17 12:00:26
3
Й.В.Сталин :
надо было центы одать по 50
2026-10-16 11:52:47
6
tonyy :
Ааа наконец-то я понял ошибка в решении смотрите 3х10=30-5=25+3(Гостям)+2(сам забрал)=30
2026-10-16 14:49:38
3
MASDA :
1+1 = x + 79 - x2 = x + 7 Так x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx19 V = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx
V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32 9 - x2 y = x + 79 - x2 = x + 7 Тогда x = 1 и x -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x 49 +) dx = pi / 12 (X4 - x2 - 14x + 32) dx19 В = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 В = π112 (9-x2) 2 - (x + 7) 2dx
V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) как вы знаете 9 - x2 производит y = x + 79 - x2 = x + 7 Затем x = 1 и x -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dpi = 12 (x4 - 19x2 - 14x + 32) dx19 В = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 В = π112 (9-x2) 2 - (x + 7) 2dx
V = 12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (19x4 - x2 - 14x + 32) dx19 V = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx
V = 12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) =2
2026-10-16 16:49:27
18
Хан :
1+1 = x + 79 - x2 = x + 7 Так x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32), dx19 V = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx
V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32 9 - x2 y = x + 79 - x2 = x + 7 Тогда x = 1 и x -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x 49 +) dx = pi / 12 (X4 - x2 - 14x + 32) dx19 В = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 В = π112 (9-x2) 2 - (x + 7) 2dx
V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) как вы знаете 9 - x2 производит y = x + 79 - x2 = x + 7 Затем x = 1 и x -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dpi = 12 (x4 - 19x2 - 14x + 32) dx19 В = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 В = π112 (9-x2) 2 - (x + 7) 2dx
V = 12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (19x4 - x2 - 14x + 32) dx19 V = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx
V = 12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) =ответ неверен
2026-10-16 16:25:37
7
Наві :
1+1 = x + 79 - x2 = x + 7 Так x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx19 V = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx
V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32 9 - x2 y = x + 79 - x2 = x + 7 Тогда x = 1 и x -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x 49 +) dx = pi / 12 (X4 - x2 - 14x + 32) dx19 В = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 В = π112 (9-x2) 2 - (x + 7) 2dx
V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) как вы знаете 9 - x2 производит y = x + 79 - x2 = x + 7 Затем x = 1 и x -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dpi = 12 (x4 - 19x2 - 14x + 32) dx19 В = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 В = π112 (9-x2) 2 - (x + 7) 2dx
V = 12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (19x4 - x2 - 14x + 32) dx19 V = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx
V = 12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) =2
2026-10-17 13:04:23
0
Всего лишь друг :
1+1 = x + 79 - x2 = x + 7 Так x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32), dx19 V = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx
V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32 9 - x2 y = x + 79 - x2 = x + 7 Тогда x = 1 и x -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x 49 +) dx = pi / 12 (X4 - x2 - 14x + 32) dx19 В = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 В = π112 (9-x2) 2 - (x + 7) 2dx
V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) как вы знаете 9 - x2 производит y = x + 79 - x2 = x + 7 Затем x = 1 и x -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dpi = 12 (x4 - 19x2 - 14x + 32) dx19 В = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 В = π112 (9-x2) 2 - (x + 7) 2dx
V = 12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (19x4 - x2 - 14x + 32) dx19 V = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx
V = 12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) =ответ неверен
2026-10-16 14:15:43
22
WILL AI :
решение:
1+1 = x + 79 - x2 = x + 7 Так x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32), dx19 V = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx
V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32 9 - x2 y = x + 79 - x2 = x + 7 Тогда x = 1 и x -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x 49 +) dx = pi / 12 (X4 - x2 - 14x + 32) dx19 В = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 В = π112 (9-x2) 2 - (x + 7) 2dx
V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) как вы знаете 9 - x2 производит y = x + 79 - x2 = x + 7 Затем x = 1 и x -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dpi = 12 (x4 - 19x2 - 14x + 32) dx19 В = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 В = π112 (9-x2) 2 - (x + 7) 2dx
V = 12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (19x4 - x2 - 14x + 32) dx19 V = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx
V = 12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) = (46 - 16 ) - 2 (забрал коридорный) = 28 - 3 ( забрали те которые заселились) = 25 ( забрали за отель )
всё я решил
2026-10-16 15:09:33
3
Dany[14]лет :
1+1 = x + 79 - x2 = x + 7 Так x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32), dx19 V = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx
V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32 9 - x2 y = x + 79 - x2 = x + 7 Тогда x = 1 и x -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x 49 +) dx = pi / 12 (X4 - x2 - 14x + 32) dx19 В = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 В = π112 (9-x2) 2 - (x + 7) 2dx
V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) как вы знаете 9 - x2 производит y = x + 79 - x2 = x + 7 Затем x = 1 и x -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dpi = 12 (x4 - 19x2 - 14x + 32) dx19 В = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 В = π112 (9-x2) 2 - (x + 7) 2dx
V = 12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (19x4 - x2 - 14x + 32) dx19 V = x [-x-12 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx
V = 12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x2 = x + 7 Тогда x = 1 и x = -2 V = π112 (9-x2) 2 - (x + 7) 2dx V = π12 (x4-18x2 + 81) - (x2 + 14x + 49) dx V = pi / 12 (x4 - 19x2 - 14x + 32) =ответ неверен
2026-10-17 03:49:48
0
Ярослав :
а так 9.3 у них на руках, умножаем 3 и прибавляем 2 получается тридцать если округлить 29,999999
2026-10-16 17:20:25
1
Sasha_kray :
вообще получается что каждый заплатил по 9$ и 33¢
2026-10-16 22:05:46
0
As1an!_?@ :
Человеки 27$ был и афитсанка взял 2$ 27-2=25$ и человеки заплатили 25$
2026-10-16 13:33:38
0
XLEB BAGET_152 :
я двенадцатилетний пацан и до меня допёрло решение. они все втроём заплатили по 10$. тоесть 10+10+10=30 они заплатили на 5 $ больше т.е.10-5=5 .значит один из них заплатил 5$, а остальные по 10 значит 5+10+10=25. им вернули 3$.25+3=28. и 2$ которые себе взял коридорный.28+2=30. всё совпадает.
2026-10-16 15:42:22
2
я молодец :
не правильная решения
2026-10-16 14:54:10
1
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