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- La ecuación:
-
Ecuación x=(x+1)/2
- Ecuación (x-6)(-5x-9)=0
-
Ecuación x^2-14*x+33=0
-
Ecuación 5-x^2=0
- Expresar {x} en función de y en la ecuación:
- -17*x-12*y=-9
- 18*x+17*y=-14
- 14*x-10*y=-4
- -17*x-8*y=7
-
Expresiones idénticas
- cos7x-cos9x+sinx= cero
- coseno de 7x menos coseno de 9x más seno de x es igual a 0
- coseno de 7x menos coseno de 9x más seno de x es igual a cero
- cos7x-cos9x+sinx=O
-
Expresiones semejantes
- cos7x-cos9x-sinx=0
- cos7x+cos9x+sinx=0
- cos(7x)-cos(9x)+(sinx)=0
cos7x-cos9x+sinx=0 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
cos(7*x) - cos(9*x) + sin(x) = 0
$$\left(\cos{\left(7 x \right)} - \cos{\left(9 x \right)}\right) + \sin{\left(x \right)} = 0$$
Respuesta numérica
[src]
x1 = -97.7166214960325
x2 = -15.7734131148988
x3 = -13.6790180125056
x4 = -7.91943148092427
x5 = 100.203715680124
x6 = 85.2811505755729
x7 = -77.8198680232972
x8 = -11.8464222979115
x9 = 68.2641903686282
x10 = 24.2818932183711
x11 = 17.9987079111915
x12 = -99.8110165984257
x13 = -29.9105800560528
x14 = -95.8840257814385
x15 = -51.9017286311814
x16 = 82.1395579219831
x17 = 21.9911485751286
x18 = 43.9822971502571
x19 = -79.3906643500921
x20 = -67.8714912869295
x21 = -31.7431757706469
x22 = 10.144726277217
x23 = 76.1181720026027
x24 = -25.9835892390656
x25 = 78.2125671049959
x26 = 60.1484093468546
x27 = 46.2730417934997
x28 = -57.6613151627627
x29 = 83.9721536365772
x30 = 38.157260771726
x31 = -75.725472920904
x32 = 12.2391213796102
x33 = -91.9570349644512
x34 = 50.9854307738844
x35 = 52.2944277128801
x36 = 94.2477796076938
x37 = 28.2088840353584
x38 = 64.0754001638418
x39 = 91.8261352705517
x40 = 36.0628656693328
x41 = -73.8928772063099
x42 = 61.9810050614486
x43 = -19.700403931886
x44 = 42.0842515887133
x45 = 80.0451628195899
x46 = 16.1661121965975
x47 = -23.8891941366724
x48 = 58.0540142444614
x49 = 34.2302699547388
x50 = -93.7896306790453
x51 = 0.0
x52 = -9.75202719551832
x53 = -84.8884514938742
x54 = 30.3032791377515
x55 = 8.312130562623
x56 = -49.8073335287882
x57 = 32.1358748523456
x58 = 2.29074464324256
x59 = -87.9645943005142
x60 = -55.8287194481686
x61 = 3.14159265358979
x62 = -62.3737041431474
x63 = 96.2767248631372
x64 = 98.1093205777313
x65 = 39.9898564863201
x66 = 56.2214185298673
x67 = 65.9734457253857
x68 = -3.99244066393703
x69 = -27.8161849536596
x70 = -89.862639862058
x71 = 18.8495559215388
x72 = 72.2566310325652
x73 = -37.7645616900273
x74 = -43.9822971502571
x75 = -45.8803427118009
x76 = -41.6915525070145
x77 = -40.9061543436171
x78 = -18.8495559215388
x79 = -69.9658863893227
x80 = 74.2855762880087
x81 = -71.7984821039167
x82 = 6.2177354602298
x83 = -1.89804556154383
x84 = 87.9645943005142
x85 = -59.7557102651559
x86 = 88.4227432291627
x87 = -63.6827010821431
x88 = -81.7468588402844
x89 = -5.82503637853107
x90 = -33.8375708730401
x91 = -35.6701665876341
x92 = -21.9911485751286
x93 = 71.1439836344189
x94 = -65.9734457253857
x95 = 54.1270234274741
x96 = -53.7343243457754
x97 = -47.9747378141941
x98 = 14.0717170942043
x99 = 50.2654824574367
x100 = -84.3648527182759
x101 = 20.0931030135847
x101 = 20.0931030135847