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- La ecuación:
-
Ecuación 8*x-3*(2*x+1)=2*x+4
-
Ecuación x^3=27
-
Ecuación 1+sin(x)=0
-
Ecuación 2*x^2+6*x+9=
- Expresar {x} en función de y en la ecuación:
- 20*x+6*y=8
- 7*x-19*y=-8
- -11*x+10*y=-9
- 6*x-2*y=20
- Integral de d{x}:
- cos2x
- Derivada de:
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cos2x
- Gráfico de la función y =:
-
cos2x
-
Expresiones idénticas
- sinxcosx+2sin2x=cos2x
- seno de x coseno de x más 2 seno de 2x es igual a coseno de 2x
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Expresiones semejantes
- sin(3*x)=cos(2*x)
- sin(x)*cos(x)+2*sin(2*x)=cos(2*x)
- sin^4(x)=cos^4(x)-cos(2*x)=0,5
- sinxcosx-2sin2x=cos2x
- sin(2*x)+cos(2*x)=-1
- cos^2x-3sinxcosx+2sin^2x=2
- sin^2(x)-2cos^2(x)-1/2=0
- cos(2*x)+cos(x)=0
- sinx*cosx+2sin^2x=cos^2x
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Expresiones con funciones
- sinxcosx
- sinxcosx=0,25
- sinxcosx=-0,5
sinxcosx+2sin2x=cos2x la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
sin(x)*cos(x) + 2*sin(2*x) = cos(2*x)
$$\sin{\left(x \right)} \cos{\left(x \right)} + 2 \sin{\left(2 x \right)} = \cos{\left(2 x \right)}$$
Respuesta numérica
[src]
x1 = 53.5973282995827
x2 = 8.04423482253067
x3 = -64.2123962100346
x4 = -21.8008953865724
x5 = -78.3495631511886
x6 = 6.47343849573577
x7 = -51.6460255956754
x8 = -87.774341111958
x9 = -81.4911558047784
x10 = 12.7566238029154
x11 = 77.1592732015061
x12 = -20.2300990597775
x13 = -4.52213579182851
x14 = -7.6637284454183
x15 = -86.2035447851631
x16 = -13.9469137525979
x17 = 50.4557356459929
x18 = 97.5796254498398
x19 = 64.5929025871469
x20 = 42.6017540120184
x21 = -57.929210902855
x22 = -43.7920439617009
x23 = -56.3584145760601
x24 = -34.3672660009315
x25 = 31.6061797244541
x26 = -79.9203594779835
x27 = 75.5884768747112
x28 = -59.5000072296499
x29 = -94.0575264191376
x30 = -1.38054313823871
x31 = -95.6283227459325
x32 = 100.72121810343
x33 = -35.9380623277264
x34 = -9.2345247722132
x35 = -45.3628402884958
x36 = -15.5177100793928
x37 = 37.8893650316337
x38 = 81.8716621818908
x39 = 58.3097172799674
x40 = 15.8982164565051
x41 = -100.340711726317
x42 = -67.3539888636244
x43 = 94.43803279625
x44 = -70.4955815172142
x45 = 23.7521980904796
x46 = -92.4867300923427
x47 = 86.5840511622755
x48 = 9.61503114932556
x49 = 78.730069528301
x50 = 30.0353833976592
x51 = -73.637174170804
x52 = 14.3274201297103
x53 = -42.221247634906
x54 = 20.6106054368898
x55 = 89.7256438158653
x56 = 66.1636989139418
x57 = -28.084080693752
x58 = -65.7831925368295
x59 = 56.7389209531725
x60 = -26.5132843669571
x61 = -48.5044329420856
x62 = 44.1725503388133
x63 = 59.8805136067623
x64 = 2849.6147899945
x65 = 91.2964401426602
x66 = -89.3451374387529
x67 = 45.7433466656082
x68 = 1.76104951535108
x69 = 47.3141429924031
x70 = 88.1548474890704
x71 = 74.0176805479163
x72 = -84.6327484583682
x73 = 96.0088291230449
x74 = -29.6548770205469
x75 = 36.3185687048388
x76 = 80.3008658550959
x77 = 67.7344952407367
x78 = 52.0265319727878
x79 = 0.190253188556182
x80 = -37.5088586545213
x81 = 72.4468842211214
x82 = -12.376117425803
x83 = -6.0929321186234
x84 = 34.7477723780439
x85 = -72.0663778440091
x86 = -23.3716917133673
x87 = 28.4645870708643
x88 = 22.1814017636847
x89 = -50.0752292688805
x89 = -50.0752292688805