Господин Экзамен

Другие калькуляторы


sin(pi(5x+15)/6)=1/2

sin(pi(5x+15)/6)=1/2 уравнение

С верным решением ты станешь самым любимым в группе❤️😊

v

Численное решение:

Искать численное решение на промежутке [, ]

Решение

Вы ввели [src]
   /pi*(5*x + 15)\      
sin|-------------| = 1/2
   \      6      /      
$$\sin{\left(\frac{\pi \left(5 x + 15\right)}{6} \right)} = \frac{1}{2}$$
Подробное решение
Дано уравнение
$$\sin{\left(\frac{\pi \left(5 x + 15\right)}{6} \right)} = \frac{1}{2}$$
- это простейшее тригонометрическое уравнение
Это уравнение преобразуется в
$$\frac{5 \pi x}{6} = 2 \pi n + \operatorname{acos}{\left(\frac{1}{2} \right)}$$
$$\frac{5 \pi x}{6} = 2 \pi n - \pi + \operatorname{acos}{\left(\frac{1}{2} \right)}$$
Или
$$\frac{5 \pi x}{6} = 2 \pi n + \frac{\pi}{3}$$
$$\frac{5 \pi x}{6} = 2 \pi n - \frac{2 \pi}{3}$$
, где n - любое целое число
Разделим обе части полученного уравнения на
$$\frac{5 \pi}{6}$$
получим ответ:
$$x_{1} = \frac{6 \cdot \left(2 \pi n + \frac{\pi}{3}\right)}{5 \pi}$$
$$x_{2} = \frac{6 \cdot \left(2 \pi n - \frac{2 \pi}{3}\right)}{5 \pi}$$
График
Сумма и произведение корней [src]
сумма
2/5 + 2
$$\left(\frac{2}{5}\right) + \left(2\right)$$
=
12/5
$$\frac{12}{5}$$
произведение
2/5 * 2
$$\left(\frac{2}{5}\right) * \left(2\right)$$
=
4/5
$$\frac{4}{5}$$
Быстрый ответ [src]
x_1 = 2/5
$$x_{1} = \frac{2}{5}$$
x_2 = 2
$$x_{2} = 2$$
Численный ответ [src]
x1 = 10.0
x2 = 28.4
x3 = -10.0
x4 = -16.4
x5 = -86.0
x6 = 24.4
x7 = 134.8
x8 = -91.6
x9 = 43.6
x10 = 58.0
x11 = 74.0
x12 = -38.0
x13 = -95.6
x14 = -40.4
x15 = 76.4
x16 = -88.4
x17 = -83.6
x18 = -98.0
x19 = -71.6
x20 = 34.0
x21 = -94.0
x22 = 91.6
x23 = -55.6
x24 = 38.8
x25 = -34.0
x26 = 46.0
x27 = 40.4
x28 = -23.6
x29 = 146.8
x30 = 206.8
x31 = 26.0
x32 = 74.8
x33 = 16.4
x34 = -70.0
x35 = -52.4
x36 = 4.4
x37 = 94.0
x38 = 88.4
x39 = 158.8
x40 = -100.4
x41 = 62.0
x42 = 31.6
x43 = -22.0
x44 = 7.6
x45 = 55.6
x46 = 38.0
x47 = -11.6
x48 = 79.6
x49 = -47.6
x50 = 194.8
x51 = -67.6
x52 = 50.8
x53 = 122.8
x54 = -35.6
x55 = 14.0
x56 = 84.4
x57 = 218.8
x58 = -43.6
x59 = 182.8
x60 = 36.4
x61 = 170.8
x62 = 64.4
x63 = -31.6
x64 = -50.0
x65 = 50.0
x66 = 96.4
x67 = 22.0
x68 = -2.0
x69 = -62.0
x70 = 0.4
x71 = 12.4
x72 = -19.6
x73 = -7.6
x74 = 82.0
x75 = -64.4
x76 = -79.6
x77 = 52.4
x78 = -26.0
x79 = -82.0
x80 = -14.0
x81 = 98.0
x82 = 86.8
x83 = -46.0
x84 = 98.8
x85 = 62.8
x86 = 72.4
x87 = -58.0
x88 = -74.0
x89 = 48.4
x90 = 70.0
x91 = 2.0
x92 = 19.6
x93 = 86.0
x94 = 67.6
x95 = 110.8
x96 = -4.4
x97 = -76.4
x98 = -59.6
x99 = -28.4
x100 = 60.4
x101 = 100.4
x101 = 100.4
График
sin(pi(5x+15)/6)=1/2 уравнение