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- La ecuación:
-
Ecuación x^2+5x=36
-
Ecuación 3*x-6=x+4
-
Ecuación 3^x=-1
-
Ecuación 9^x-8*3^x-9=0
- Expresar {x} en función de y en la ecuación:
- 10*x-15*y=16
- -17*x+2*y=-4
- -2*x-19*y=3
- 6*x+17*y=-11
- Integral de d{x}:
- cos(4*x)
- Gráfico de la función y =:
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cos(4*x)
- Límite de la función:
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cos(4*x)
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Expresiones idénticas
- cos(cuatro *x)= cuatro *sin(dos *x)+ ocho *cos(cuatro *x)- cuatro
- coseno de (4 multiplicar por x) es igual a 4 multiplicar por seno de (2 multiplicar por x) más 8 multiplicar por coseno de (4 multiplicar por x) menos 4
- coseno de (cuatro multiplicar por x) es igual a cuatro multiplicar por seno de (dos multiplicar por x) más ocho multiplicar por coseno de (cuatro multiplicar por x) menos cuatro
- cos(4x)=4sin(2x)+8cos(4x)-4
- cos4x=4sin2x+8cos4x-4
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Expresiones semejantes
- sin(7x)-sin(x)=cos(4x)
- sin(2x)*cos(4x)=1
- 2*cos4x=-6
- cos(4*x)=4*sin(2*x)-8*cos(4*x)-4
- cos(4*x)=4*sin(2*x)+8*cos(4*x)+4
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Expresiones con funciones
- Coseno cos
- cos^2x+cos^22*x-cos^23*x-cos^24*x=0
- cos(m/3+x)=1/2
- cos(2x)+sin(x)^(2)=3/4
- cos𝑥=−7
- cos(4*x)=sin(3*x)
- Seno sin
- sin(x)=sqrt(2)
- sin(x)+x=0
- sin(z)=3i/4
- sin(2*x)+1=0
- sin^2(x)=0
- Coseno cos
- cos^2x+cos^22*x-cos^23*x-cos^24*x=0
- cos(m/3+x)=1/2
- cos(2x)+sin(x)^(2)=3/4
- cos𝑥=−7
- cos(4*x)=sin(3*x)
cos(4*x)=4*sin(2*x)+8*cos(4*x)-4 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
cos(4*x) = 4*sin(2*x) + 8*cos(4*x) - 4
$$\cos{\left(4 x \right)} = \left(4 \sin{\left(2 x \right)} + 8 \cos{\left(4 x \right)}\right) - 4$$
Respuesta numérica
[src]
x1 = -39.6089548201836
x2 = 38.0381584933887
x3 = 1.74510305592903
x4 = 50.0911757283026
x5 = -42.2371940943281
x6 = -89.8744372776203
x7 = -34.2184725391765
x8 = 0.339046650311196
x9 = -67.8832887024918
x10 = -93.0160299312101
x11 = -31.5902332650321
x12 = -83.5912519704407
x13 = -56.2096211143051
x14 = 64.0636027482796
x15 = 45.7274002061861
x16 = 16.0470099182602
x17 = -35.9540087871485
x18 = 4.88669570951883
x19 = 80.2849193956739
x20 = -1.90984297710609
x21 = 30.0194369382372
x22 = 23.7362516310576
x23 = 70.3467880554592
x24 = -78.2007696894336
x25 = 31.2416198067638
x26 = -7.67967490484035
x27 = 44.3213438005683
x28 = 56.3743610354821
x29 = 60.9220100946898
x30 = -75.5725304152892
x31 = 67.7185487813147
x32 = -100.191918264562
x33 = -84.9973083760586
x34 = 40.6663977675332
x35 = -64.2283426694566
x36 = -61.6001033953122
x37 = 28.100027153174
x38 = 9.25047123163524
x39 = 20.0813055980225
x40 = -13.9628602120199
x41 = 4.37334233007349
x42 = 94.0734728785597
x43 = 74.0017340884943
x44 = -29.6708234799689
x45 = -53.5813818401606
x46 = -12.227323964048
x47 = -22.1654553042627
x48 = 12.392063885225
x49 = 58.2937708205453
x50 = 8.02828836310862
x51 = -93.9087329573826
x52 = 276.285846786768
x53 = -49.9264358071255
x54 = -17.6178062450551
x55 = -15.8822699970831
x56 = -71.917584382254
x57 = 52.0105855133657
x58 = -5.94413865686839
x59 = 34.3832124603536
x60 = -59.8645671473402
x61 = 70.8601414349045
x62 = 48.3556394803306
x63 = 72.0823243034311
x64 = -20.2460455191995
x65 = -86.2194912445852
x66 = 42.072454173151
x67 = 60.0293070685173
x68 = -63.00615980093
x69 = -43.6432504999459
x70 = 92.3379366305877
x71 = -51.6619720550975
x72 = -97.5636789904177
x73 = -79.9363059374056
x74 = 6.10887857804545
x75 = 95.9928826636228
x76 = 26.364490905202
x77 = 78.3655096106107
x78 = -45.8921401273632
x79 = -90.7671403037928
x80 = -23.9009915522346
x81 = -57.945157362277
x82 = -9.59908468990352
x83 = -21.6521019248174
x84 = 22.3301952254397
x85 = 88.3036409508254
x86 = -27.9352872319969
x87 = 66.3124923756968
x88 = 89.7096973564432
x89 = 14.3114736702882
x90 = -81.8557157224688
x91 = 82.0204556436458
x92 = 100.356658185739
x93 = 86.0547513234081
x94 = 36.3026222454168
x95 = -37.8734185722117
x96 = -73.653120630226
x96 = -73.653120630226