Решите уравнение cos(x)=1/x (косинус от (х) равно 1 делить на х) - Найдите корень уравнения подробно по-шагам. [Есть ответ!]

cos(x)=1/x (уравнение)

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    Найду корень уравнения: cos(x)=1/x

    Решение

    Вы ввели [src]
             1
    cos(x) = -
             x
    $$\cos{\left (x \right )} = \frac{1}{x}$$
    График
    Численный ответ [src]
    x1 = 45.5311287149000
    x2 = 32.9563750616000
    x3 = 20.3712437074000
    x4 = 36.1559769881000
    x5 = -61.2447280834000
    x6 = -89.5465582345000
    x7 = 11.0859017288000
    x8 = 86.4053715866000
    x9 = -29.8115799031000
    x10 = 92.6877723998000
    x11 = -26.7409421173000
    x12 = -17.2206571156000
    x13 = -95.8290113771000
    x14 = 80.1230937867000
    x15 = -58.1366657886000
    x16 = 70.6716842949000
    x17 = 17.3364734871000
    x18 = -7.97963107097000
    x19 = -48.6741398947000
    x20 = -70.6999794531000
    x21 = 4.91718592529000
    x22 = -2.07393280909000
    x23 = -76.9820104262000
    x24 = 14.0660135689000
    x25 = 51.8169788925000
    x26 = -33.0170149092000
    x27 = 39.2444240846000
    x28 = 73.8409703906000
    x29 = 98.9702728041000
    x30 = -36.1006116109000
    x31 = -73.8138793573000
    x32 = 42.4350684201000
    x33 = -23.5194140148000
    x34 = 89.5242202335000
    x35 = 83.2401916037000
    x36 = 76.9560252131000
    x37 = -86.3822212589000
    x38 = 26.6660278619000
    x39 = -51.8555643133000
    x40 = -92.6661916492000
    x41 = 67.5590444599000
    x42 = 54.9960555622000
    x43 = -14.2076100006000
    x44 = 95.8081382183000
    x45 = -4.48766960334000
    x46 = 48.7152150402000
    x47 = 61.2773767059000
    x48 = 23.6043227065000
    x49 = -98.9500623082000
    x50 = 64.3871177171000
    x51 = -80.0981276559000
    x52 = -10.9037335277000
    x53 = 7.72415319240000
    x54 = -20.4692255293000
    x55 = 29.8786052251000
    x56 = -67.5294331532000
    x57 = -64.4181735917000
    x58 = -54.9596752753000
    x59 = -114.676852122000
    x60 = -42.3879070002000
    x61 = -45.5750370743000
    x62 = 58.1022522048000
    x63 = -83.2642155701000
    x64 = -39.2953592152000
    График
    cos(x)=1/x (уравнение) /media/krcore-image-pods/171c/c127/4c82/ec68/im.png