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- La ecuación:
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Ecuación -x+7=0
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Ecuación x+(x/4)=-5
- Ecuación z^4-81=0
-
Ecuación z^3=8
- Expresar {x} en función de y en la ecuación:
- -18*x-8*y=-18
- -13*x+12*y=-19
- -1*x+11*y=-9
- 16*x-11*y=13
-
Expresiones idénticas
- 2sin2x+5sinx×cosx+3cos2x= cero
- 2 seno de 2x más 5 seno de x× coseno de x más 3 coseno de 2x es igual a 0
- 2 seno de 2x más 5 seno de x× coseno de x más 3 coseno de 2x es igual a cero
- 2sin2x+5sinx×cosx+3cos2x=O
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Expresiones semejantes
- 2sin2x+5sinx×cosx-3cos2x=0
- 2sin2x-5sinx×cosx+3cos2x=0
2sin2x+5sinx×cosx+3cos2x=0 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
2*sin(2*x) + 5*sin(x)*cos(x) + 3*cos(2*x) = 0
$$\left(5 \sin{\left(x \right)} \cos{\left(x \right)} + 2 \sin{\left(2 x \right)}\right) + 3 \cos{\left(2 x \right)} = 0$$
Respuesta numérica
[src]
x1 = 13.8431656393803
x2 = 48.400684828868
x3 = -44.2762984520309
x4 = -23.8559462036972
x5 = 5.9891840054058
x6 = -14.4311682429279
x7 = 21.6971472733548
x8 = -37.9931131448513
x9 = -25.4267425304921
x10 = 29.5511289073293
x11 = -33.2807241644666
x12 = 64.108648096817
x13 = -81.9754102951084
x14 = 12.2723693125854
x15 = -67.8382433539543
x16 = -55.2718727395952
x17 = -17.5727608965176
x18 = 54.6838701360476
x19 = -61.5550580467748
x20 = 40.5467031948935
x21 = -3.43559395536358
x22 = -1643.34695912924
x23 = 49.9714811556629
x24 = 86.0997966719455
x25 = 7.5599803322007
x26 = 92.3829819791251
x27 = -1.86479762856868
x28 = 20.1263509465599
x29 = 84.5290003451506
x30 = -36.4223168180564
x31 = -74.1214286611339
x32 = 78.245815037971
x33 = -31.7099278376717
x34 = -39.5639094716462
x35 = -47.4178911056207
x36 = -88.258595602288
x37 = 18.555554619765
x38 = 4.41838767861091
x39 = -0.294001301773784
x40 = -89.8293919290829
x41 = -58.413465393185
x42 = -59.9842617199799
x43 = -30.1391315108768
x44 = 70.3918334039966
x45 = 79.8166113647659
x46 = 87.6705929987404
x47 = 32.692721560919
x48 = -91.4001882558778
x49 = 62.5378517700221
x50 = -83.5462066219033
x51 = 27.9803325805344
x52 = -96.1125772362625
x53 = -69.4090396807492
x54 = 93.95377830592
x55 = -8.14798293574827
x56 = -80.4046139683135
x57 = 34.2635178877139
x58 = -97.6833735630574
x59 = -53.7010764128003
x60 = 71.9626297307915
x61 = -66.2674470271594
x62 = -140.09487438652
x63 = 43.6882958484833
x64 = 65.6794444236119
x65 = 56.2546664628425
x66 = 57.8254627896374
x67 = 98.6661672863047
x68 = -45.8470947788258
x69 = -22.2851498769023
x70 = 100.2369636131
x71 = -75.6922249879288
x72 = 35.8343142145088
x73 = -72.550632334339
x74 = 68.8210370772017
x75 = 51.5422774824578
x76 = 73.5334260575864
x77 = -11.2895755893381
x78 = -77.2630213147237
x79 = 10.7015729857905
x80 = -9.71877926254316
x81 = -99.2541698898523
x82 = 42.1174995216884
x83 = -16.0019645697228
x84 = 95.5245746327149
x85 = 76.6750187111762
x86 = 26.4095362537395
x87 = -52.1302800860054
x87 = -52.1302800860054