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- La ecuación:
-
Ecuación 2x^2-x-1=x^2-5x-(-1-x^2)
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Ecuación x(x^2+2x+1)=6(x+1)
-
Ecuación 4x+1=-3x+15
- Ecuación (3x−36)⋅(x+8)=0
- 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
-
Expresiones idénticas
- sin(tres *x)-cos(tres *x)=sqrt(dos)sinx
- seno de (3 multiplicar por x) menos coseno de (3 multiplicar por x) es igual a raíz cuadrada de (2) seno de x
- seno de (tres multiplicar por x) menos coseno de (tres multiplicar por x) es igual a raíz cuadrada de (dos) seno de x
- sin(3*x)-cos(3*x)=√(2)sinx
- sin(3x)-cos(3x)=sqrt(2)sinx
- sin3x-cos3x=sqrt2sinx
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Expresiones semejantes
- sin(3*x)+cos(3*x)=sqrt(2)sinx
- sin3x-cos3x=√2sinx
- 2sin(x)-sqrt(2)*cos(x)=sqrt(2)*sin(x)
- sqrt(2(sinx/2)^2)-sinx=0
- sin(2*x)=sqrt(2)*sin(x+pi/2)
- 2*sin(x)^2+sqrt(2)*sin(x+pi/4)=cos(x)
- sqrt(cosx)+sqrt(sqrt(2))sinx=0
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Expresiones con funciones
- Seno sin
- sin(x)=pi
- sin(4*x)=0
- sin(x)^2=1
- sin(x)=(1/2)
- sin(x)+sin(2*x)+sin(3*x)=0
- Coseno cos
- cos(x)=-(4/5)
- cos(x+(pi/6))=-1
- cos(3*x)=1
- cos(x)=-3/2
- cos(x)=1/2
- 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
- sinx
- Sinx=3
- sinx=6,2+2x
- Sinx^2-√3*sinx*cosx=0
- sinx*(cosx*sinx-1)=0
- sinx=-1,8
sin(3*x)-cos(3*x)=sqrt(2)sinx la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
___ sin(3*x) - cos(3*x) = \/ 2 *sin(x)
$$\sin{\left(3 x \right)} - \cos{\left(3 x \right)} = \sqrt{2} \sin{\left(x \right)}$$
Respuesta numérica
[src]
x1 = 19.8313036257856
x2 = -53.9961237335746
x3 = 57.5304154688631
x4 = -3.73064127613788
x5 = -36.7173641388307
x6 = -2.74889357189107
x7 = 62.2428044492478
x8 = 97.7820713429823
x9 = -13.1554192369073
x10 = -30.4341788316511
x11 = -83.8412539426776
x12 = -8.44303025652257
x13 = 82.0741080750334
x14 = 68.5259897564274
x15 = 99.9419162923253
x16 = 44.3749962319558
x17 = 33.9684705669396
x18 = -96.4076245570368
x19 = 2.55254403104171
x20 = -97.9784208838317
x21 = -47.712938426395
x22 = -49.872783375738
x23 = 22.3838476568273
x24 = 60.0829594999048
x25 = 0.392699081698724
x26 = -69.7040870015235
x27 = -24.1509935244715
x28 = 79.5215640439916
x29 = -33.5757714852409
x30 = 98.3711199655304
x31 = 46.5348411812988
x32 = 63.8136007760427
x33 = -85.4120502694725
x34 = -100.138265833175
x35 = -91.6952355766521
x36 = -65.5807466436869
x37 = -87.5718952188155
x38 = -63.420901694344
x39 = -34.164820107789
x40 = 34.9502182711865
x41 = -52.4253274067797
x42 = -5.89048622548086
x43 = -10.0138265833175
x44 = -43.5895980685584
x45 = 11413.7988095734
x46 = 70.0967860832223
x47 = 24.5436926061703
x48 = 85.8047493511712
x49 = 26.1144889329652
x50 = -78.1471172580461
x51 = -61.8501053675491
x52 = 90.5171383315559
x53 = 40.2516558741192
x54 = -74.4164759819082
x55 = -21.5984494934298
x56 = -17.8678082172919
x57 = -27.8816348006094
x58 = -93.8550805259951
x59 = -75.9872723087031
x60 = 88.3572933822129
x61 = -41.4297531192154
x62 = 38.0918109247762
x63 = 4.1233403578366
x64 = 66.3661448070844
x65 = 13.548118318606
x66 = -25.7217898512664
x67 = 76.3799713904018
x68 = 77.9507677171967
x69 = 41.8224522009141
x70 = 16.1006623496477
x71 = 18.2605072989907
x72 = -90.1244392498572
x73 = -68.1332906747286
x74 = -46.1421420996001
x75 = 48.1056375080937
x76 = -32.004975158446
x77 = 11.9773219918111
x78 = 84.2339530243763
x79 = -2.15984494934298
x80 = 37.1100632205294
x81 = 92.0879346583508
x82 = -71.8639319508665
x83 = 75.7909227678538
x84 = 55.9596191420682
x85 = 35.5392668937345
x86 = 31.8086256175967
x87 = -39.8589567924205
x88 = -19.4386045440868
x88 = -19.4386045440868