Sr Examen

Otras calculadoras

cos(x)-6*cos(x/2)+5=0 la ecuación

El profesor se sorprenderá mucho al ver tu solución correcta😉

v

Solución numérica:

Buscar la solución numérica en el intervalo [, ]

Solución

Ha introducido [src]
              /x\        
cos(x) - 6*cos|-| + 5 = 0
              \2/        
$$\left(\cos{\left(x \right)} - 6 \cos{\left(\frac{x}{2} \right)}\right) + 5 = 0$$
Gráfica
Respuesta numérica [src]
x1 = -62.8318512714193
x2 = -62.8318510052607
x3 = 12.5663704360726
x4 = -12.5663711408967
x5 = -50.2654808626991
x6 = 62.8318512593997
x7 = -12.5663687636158
x8 = 62.8318527529328
x9 = 1.36775222035891e-6
x10 = 25.1327395624399
x11 = -75.3982228030027
x12 = 12.5663690277656
x13 = 75.3982255664391
x14 = 37.699113671229
x15 = 62.8318536740413
x16 = 75.3982259261773
x17 = -25.1327434419672
x18 = -37.6991132032305
x19 = -87.9645929627139
x20 = -25.1327415670776
x21 = 12.5663690677474
x22 = 25.1327417472217
x23 = -50.2654822798172
x24 = 50.2654836041324
x25 = -87.9645954402543
x26 = -37.6991107251181
x27 = 37.6991109659061
x28 = -12.5663713016153
x29 = 100.530963358602
x30 = 25.1327433227939
x31 = 12.5663715241809
x32 = -25.1327404614103
x33 = 75.3982229897188
x34 = 25.1327391714339
x35 = 25.1327407360814
x36 = -50.2654833611668
x37 = 50.2654824463332
x38 = 100.530964754939
x39 = 87.9645956983259
x40 = -25.1327406976984
x41 = 75.3982240471283
x42 = 62.831850809233
x43 = 62.8318537886249
x44 = 37.6991134681948
x45 = -75.3982247192476
x46 = -75.3982238828101
x47 = -1.11109806133248e-6
x48 = -62.8318546364997
x49 = 37.6991120397704
x50 = -62.8318551565325
x51 = -62.8318525752005
x52 = -100.530963093844
x53 = 75.3982214332749
x54 = 50.2654811271561
x55 = 1.65370360956956e-6
x56 = -62.8318535861975
x57 = 75.398223022948
x58 = -25.1327405363686
x59 = 87.9645932178458
x60 = 0.0
x61 = -25.1327430707626
x62 = -75.3982253030614
x63 = 87.9645943360134
x64 = 25.1327429379745
x65 = -87.9645943584997
x66 = -12.566370273317
x67 = -100.530964593549
x68 = -37.699111877345
x68 = -37.699111877345