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- La ecuación:
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Ecuación |x^2-1|-|x-3|=7
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Ecuación 2^2-x-1=x^2-5*x-(-1-x^2)
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Ecuación sin(x/3)=-1/2
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Ecuación x^4=(4*x-21)^2
- Expresar {x} en función de y en la ecuación:
- 15*x+15*y=16
- -13*x+9*y=1
- -18*x-1*y=-11
- 4*x-7*y=12
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Expresiones idénticas
- 4sin2x+ ocho (sinx-cosx)= siete
- 4 seno de 2x más 8( seno de x menos coseno de x) es igual a 7
- 4 seno de 2x más ocho ( seno de x menos coseno de x) es igual a siete
- 4sin2x+8sinx-cosx=7
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Expresiones semejantes
- 4sin2x-8(sinx-cosx)=7
- 4sin2x+8(sinx+cosx)=7
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Expresiones con funciones
- sinx
- sinx=1:2
- sinx-cosx=1/2
- sinx+(cosx/2-sinx/2)(cox/2+sinx/2)=0
- sinx-cosx=0
- sinx*cosx-2cosx=0
- cosx
- cosx×(1-cosx)=0
- Cosx4-cos2x=1
- cosx/7=-1
- cosx/(1-sinx)=0
- cosx-sinx+x-1=0
4sin2x+8(sinx-cosx)=7 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
4*sin(2*x) + 8*(sin(x) - cos(x)) = 7
$$8 \left(\sin{\left(x \right)} - \cos{\left(x \right)}\right) + 4 \sin{\left(2 x \right)} = 7$$
Respuesta numérica
[src]
x1 = 53.8311061505172
x2 = -99.3841996275692
x3 = -74.2514583988509
x4 = 1.14676528730416
x5 = -59.2662293787153
x6 = 7.42995059448374
x7 = 72.680662072056
x8 = -42.8355318629529
x9 = 85.2470326864152
x10 = 47.5479208433376
x11 = -90.6821559146133
x12 = 63.9786183591
x13 = 9.84880900026012
x14 = 38.8458771303817
x15 = 45.1290624375613
x16 = -306.729314764496
x17 = 34.9815502289785
x18 = -30.2691612485938
x19 = -23.9859759414142
x20 = -21.5671175356378
x21 = 874.509522985267
x22 = 16.1319943074397
x23 = 76.5449889734592
x24 = -67.9682730916713
x25 = 19.9963212088429
x26 = 28.6983649217989
x27 = -2.71756161409905
x28 = 41.264735536158
x29 = 95.3945448949979
x30 = 91.5302179935947
x31 = -93.1010143203896
x32 = 7660.34965473922
x33 = -5.13642001987543
x34 = 26.2795065160225
x35 = -52.9830440715357
x36 = 97.8134033007743
x37 = -96.9653412217929
x38 = -84.3989706074337
x39 = -71.8325999930745
x40 = -17.7027906342346
x41 = 78.9638473792356
x42 = -40.4166734571766
x43 = -61.6850877844917
x44 = -49.1187171701325
x45 = -9.00074692127864
x46 = -34.133488149997
x47 = -46.6998587643562
x48 = -65.5494146858949
x49 = 32.5626918232021
x50 = 51.4122477447408
x51 = -27.8503028428174
x52 = -15.2839322284582
x53 = 104.096588607954
x54 = -872.215992410658
x55 = 82.8281742806388
x56 = -1934.07430932401
x57 = -86.8178290132101
x58 = -11.419605327055
x59 = 66.3974767648764
x60 = 70.2618036662796
x61 = -36.5523465557734
x62 = -80.5346437060305
x63 = 20247.9886834257
x64 = 22.4151796146193
x65 = 60.1142914576968
x66 = -55.4019024773121
x67 = -78.1157853002541
x68 = 89.1113595878184
x69 = 3.56562369308053
x69 = 3.56562369308053