tan(pi*x)=1 (уравнение)

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    Найду корень уравнения: tan(pi*x)=1

    Решение

    Вы ввели [src]
    tan(pi*x) = 1
    tan(πx)=1\tan{\left(\pi x \right)} = 1
    Подробное решение
    Дано уравнение
    tan(πx)=1\tan{\left(\pi x \right)} = 1
    - это простейшее тригонометрическое ур-ние
    Это ур-ние преобразуется в
    πx=πn+atan(1)\pi x = \pi n + \operatorname{atan}{\left(1 \right)}
    Или
    πx=πn+π4\pi x = \pi n + \frac{\pi}{4}
    , где n - любое целое число
    Разделим обе части полученного ур-ния на
    π\pi
    получим ответ:
    x1=πn+π4πx_{1} = \frac{\pi n + \frac{\pi}{4}}{\pi}
    График
    0-80-60-40-2020406080-100100-5000050000
    Быстрый ответ [src]
    x1 = 1/4
    x1=14x_{1} = \frac{1}{4}
    Численный ответ [src]
    x1 = 92.25
    x2 = -69.75
    x3 = 24.25
    x4 = -41.75
    x5 = 62.25
    x6 = -9.75
    x7 = -53.75
    x8 = -49.75
    x9 = -59.75
    x10 = 12.25
    x11 = -19.75
    x12 = -57.75
    x13 = -43.75
    x14 = -77.75
    x15 = -95.75
    x16 = -47.75
    x17 = -73.75
    x18 = -63.75
    x19 = -45.75
    x20 = -75.75
    x21 = 100.25
    x22 = -23.75
    x23 = -15.75
    x24 = 98.25
    x25 = 82.25
    x26 = 34.25
    x27 = 2.25
    x28 = 42.25
    x29 = 70.25
    x30 = 60.25
    x31 = -61.75
    x32 = 68.25
    x33 = 86.25
    x34 = 64.25
    x35 = -89.75
    x36 = -97.75
    x37 = 80.25
    x38 = 88.25
    x39 = 72.25
    x40 = -7.75
    x41 = -85.75
    x42 = 56.25
    x43 = 18.25
    x44 = 0.25
    x45 = -71.75
    x46 = 8.25
    x47 = -25.75
    x48 = -37.75
    x49 = 78.25
    x50 = 16.25
    x51 = -11.75
    x52 = 48.25
    x53 = 54.25
    x54 = -31.75
    x55 = -67.75
    x56 = -33.75
    x57 = 44.25
    x58 = -13.75
    x59 = 74.25
    x60 = -93.75
    x61 = 26.25
    x62 = 50.25
    x63 = -17.75
    x64 = -29.75
    x65 = -39.75
    x66 = -87.75
    x67 = -79.75
    x68 = -21.75
    x69 = -35.75
    x70 = -81.75
    x71 = 10.25
    x72 = 40.25
    x73 = 28.25
    x74 = -1.75
    x75 = -5.75
    x76 = -99.75
    x77 = 46.25
    x78 = 90.25
    x79 = 20.25
    x80 = 14.25
    x81 = -51.75
    x82 = 38.25
    x83 = 30.25
    x84 = -27.75
    x85 = -3.75
    x86 = 22.25
    x87 = 36.25
    x88 = -65.75
    x89 = 66.25
    x90 = 4.25
    x91 = 32.25
    x92 = 96.25
    x93 = 58.25
    x94 = -91.75
    x95 = 84.25
    x96 = -83.75
    x97 = 52.25
    x98 = 94.25
    x99 = -55.75
    x100 = 76.25
    x101 = 6.25
    График
    tan(pi*x)=1 (уравнение) /media/krcore-image-pods/hash/equation/f/78/ca9262b86f26f991e051869ccf2ec.png