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- La ecuación:
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Ecuación 2x^2-x-1=x^2-5x-(-1-x^2)
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Ecuación x^2+4=5x
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Ecuación x(x^2+2x+1)=6(x+1)
-
Ecuación 4x+1=-3x+15
- Expresar {x} en función de y en la ecuación:
- -6*x-20*y=8
- 13*x-12*y=19
- -9*x+11*y=9
- -4*x-8*y=-20
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Expresiones idénticas
- sqrt(tres)*cos(dos *x)- dos *cos(x)*sin(x)+ dos = cero
- raíz cuadrada de (3) multiplicar por coseno de (2 multiplicar por x) menos 2 multiplicar por coseno de (x) multiplicar por seno de (x) más 2 es igual a 0
- raíz cuadrada de (tres) multiplicar por coseno de (dos multiplicar por x) menos dos multiplicar por coseno de (x) multiplicar por seno de (x) más dos es igual a cero
- √(3)*cos(2*x)-2*cos(x)*sin(x)+2=0
- sqrt(3)cos(2x)-2cos(x)sin(x)+2=0
- sqrt3cos2x-2cosxsinx+2=0
- sqrt(3)*cos(2*x)-2*cos(x)*sin(x)+2=O
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Expresiones semejantes
- sqrt(3)*cos(2*x)-2*cos(x)*sin(x)-2=0
- sqrt(3)*cos(2*x)+2*cos(x)*sin(x)+2=0
- sqrt(3)*cos(2*x)-2*cosx*sinx+2=0
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Expresiones con funciones
- Raíz cuadrada sqrt
- sqrt(x-1)=x-3
- sqrt(x+6)=x
- sqrt(16-4*x)=2
- sqrt(12-x)=x
- sqrt(5/(15-x))=1
- Coseno cos
- cos(x)=-(4/5)
- cos(x+(pi/6))=-1
- cos(3*x)=1
- cos(x)=-3/2
- cos(x)=1/2
- Coseno cos
- cos(x)=-(4/5)
- cos(x+(pi/6))=-1
- cos(3*x)=1
- cos(x)=-3/2
- cos(x)=1/2
- Seno sin
- sin(x)=pi
- sin(4*x)=0
- sin(x)^2=1
- sin(x)=(1/2)
- sin(x)=0,5
sqrt(3)*cos(2*x)-2*cos(x)*sin(x)+2=0 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
___ \/ 3 *cos(2*x) - 2*cos(x)*sin(x) + 2 = 0
$$\left(- \sin{\left(x \right)} 2 \cos{\left(x \right)} + \sqrt{3} \cos{\left(2 x \right)}\right) + 2 = 0$$
Respuesta numérica
[src]
x1 = 17.0169603237126
x2 = -1.8325956267373
x3 = 42.1497015609943
x4 = 39.0081088853819
x5 = 1.30899719585353
x6 = 1239.09650234289
x7 = -58.3812632748948
x8 = 79.8488130191235
x9 = 54.7160718370829
x10 = 89.2735914946404
x11 = 86.1319987645805
x12 = 7.59218245866551
x13 = -4.97418823907734
x14 = -80.3724118528759
x15 = -14.3989661191236
x16 = -11.2573738954253
x17 = -86.6555971736593
x18 = -42.6733000987966
x19 = 51.5744796140472
x20 = -67.8060413893101
x21 = -20.6821513791733
x22 = -30.1069295120931
x23 = 23.3001457707531
x24 = -4.97418861292979
x25 = 82.9904056836458
x26 = -61.5228562579186
x27 = 10.7337751877427
x28 = -64.6644485295917
x29 = -26.9653368028831
x30 = 23.3001455373251
x31 = 32.724923442162
x32 = 92.4151837969999
x33 = -23.8237442160239
x34 = 95.556776769162
x35 = -70.9476343333035
x36 = -74.0892266731508
x37 = 60.9992574458126
x38 = 45.2912940879342
x39 = -26.965337186601
x40 = -92.9387824995085
x41 = 26.4417380588559
x42 = -92.9387829063103
x43 = 60.9992571092365
x44 = -8.11578093180499
x45 = 70.4240352175627
x46 = 82.9904060048728
x47 = 20.1585529652255
x48 = -64.66444863801
x49 = 57.8576648082681
x50 = -42.673299954323
x51 = 29.5833310363893
x52 = 10.7337746820094
x53 = 13.8753676483433
x54 = 4.45058947958375
x55 = -86.6555971049755
x56 = -48.9564857600628
x57 = -17.5405590996356
x58 = -83.5140048369835
x59 = 98.69836899242
x60 = -89.797189974151
x61 = 76.7072204147191
x62 = -70.9476339331776
x63 = 67.2824426407452
x64 = 89.2735911955414
x65 = -99.2219682044508
x66 = 73.5656281916384
x67 = 1.3089969891567
x68 = -55.2396710500837
x69 = -48.956485367611
x70 = 64.1408501620664
x71 = -96.0803752539597
x72 = 32.7249232595126
x73 = -52.0980780925358
x74 = 79.8488133880637
x75 = -33.2485224727901
x76 = 48.4328866381818
x77 = -45.8148928033818
x78 = 35.8665162283642
x79 = 67.2824429201518
x80 = 39.0081085349984
x81 = 17.016960188478
x82 = -77.2308196273044
x83 = 45.2912943455209
x84 = -20.6821515563103
x85 = 17.01695996094
x86 = -36.3901146969772
x87 = -39.5317076788028
x87 = -39.5317076788028