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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)
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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
- 8sin^ dos (2x)+3sin(4x)= siete
- 8 seno de al cuadrado (2x) más 3 seno de (4x) es igual a 7
- 8 seno de en el grado dos (2x) más 3 seno de (4x) es igual a siete
- 8sin2(2x)+3sin(4x)=7
- 8sin22x+3sin4x=7
- 8sin²(2x)+3sin(4x)=7
- 8sin en el grado 2(2x)+3sin(4x)=7
- 8sin^22x+3sin4x=7
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Expresiones semejantes
- 8sin^2(2x)-3sin(4x)=7
8sin^2(2x)+3sin(4x)=7 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
2 8*sin (2*x) + 3*sin(4*x) = 7
$$8 \sin^{2}{\left(2 x \right)} + 3 \sin{\left(4 x \right)} = 7$$
Respuesta numérica
[src]
x1 = 67.9369411338793
x2 = 40.1262548605719
x3 = 52.2289778659303
x4 = -13.7444678594553
x5 = 82.0741080750334
x6 = 44.3749962319558
x7 = -69.8294880150708
x8 = 63.2245521534946
x9 = 1.96349540849362
x10 = 69.971385069675
x11 = 80.5033117482384
x12 = -64.009950316892
x13 = -55.6923210739168
x14 = 62.1174034357005
x15 = 311.874019396089
x16 = -20.0276531666349
x17 = -32.1303761719933
x18 = -49.872783375738
x19 = 22.3838476568273
x20 = 23.9546439836222
x21 = -68.2586916882759
x22 = -98.1038218973789
x23 = -33.7011724987882
x24 = 60.0829594999048
x25 = 0.392699081698724
x26 = -2.28524596289026
x27 = 96.2112750161874
x28 = -7.46128255227576
x29 = 11.8519209782638
x30 = 32.2722732265975
x31 = 84.1085520108291
x32 = 19.7059026122383
x33 = 74.2201264410589
x34 = -46.2675431131474
x35 = 10.2811246514689
x36 = -94.9622292437892
x37 = 13.4227173050587
x38 = -79.717913584841
x39 = -65.5807466436869
x40 = 33.8430695533924
x41 = -87.5718952188155
x42 = 45.9457925587507
x43 = -72.9710806686606
x44 = 99.816515278778
x45 = -63.5463027078912
x46 = -99.6746182241739
x47 = 3.99793934428932
x48 = -5.89048622548086
x49 = -43.5895980685584
x50 = -57.7267650097125
x51 = -35.7356164345839
x52 = 54.263421801726
x53 = -86.0010988920206
x54 = -77.6834696490453
x55 = 30.2378292908018
x56 = -10.1392275968647
x57 = 89.9280897090078
x58 = -21.5984494934298
x59 = 76.2545703768546
x60 = -90.2498402634045
x61 = 55.8342181285209
x62 = -27.8816348006094
x63 = -93.8550805259951
x64 = 8.24668071567321
x65 = 88.3572933822129
x66 = -47.8383394399423
x67 = 38.0918109247762
x68 = 36.5210145979813
x69 = 66.3661448070844
x70 = 16.1006623496477
x71 = -76.1126733222504
x72 = 98.2457189519831
x73 = 47.9802364945464
x74 = 85.2157007286231
x75 = 91.9625336448035
x76 = -50.9799320935321
x77 = -3.85604228968516
x78 = 14.5298660228528
x79 = -54.1215247471219
x80 = 96.6749226251882
x81 = -42.0188017417635
x82 = -71.8639319508665
x83 = 77.8253667036495
x84 = -24.2763945380188
x85 = -83.9666549562249
x86 = -11.7100239236596
x87 = -17.9932092308392
x88 = 25.9890879194179
x89 = 18.1351062854434
x90 = -25.8471908648137
x91 = -91.8206365901994
x92 = -39.9843578059678
x93 = -61.9755063810963
x94 = 58.5121631731099
x94 = 58.5121631731099