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- La ecuación:
-
Ecuación x^2-4x+5=0
-
Ecuación x^2+3x+2=0
-
Ecuación x^2+3x=4
-
Ecuación -x^2+5*x-6=0
- Expresar {x} en función de y en la ecuación:
- 10*x-2*y=0
- 1*x+4*y=20
- 3*x-7*y=13
- 13*x-15*y=-6
- Integral de d{x}:
- sin2x+1
- Gráfico de la función y =:
- sin2x+1
-
Expresiones idénticas
- sin2x+ uno =cosx+2sinx
- seno de 2x más 1 es igual a coseno de x más 2 seno de x
- seno de 2x más uno es igual a coseno de x más 2 seno de x
-
Expresiones semejantes
- √(4cos^2(x))+√(4sin^2(x)+1)=4
- sin^2x+15cosx+15=0
- asin(2*x+1)-x^2=0
- (cos(x)-1)/cos(x)+2*sin(x)*cot(x)=0
- sin(x)^4+cos(x)^4-2*sin(2*x)+1/2*sin(2*x)^2=0
- sin2x+1=cosx-2sinx
- (-2x^2(sinx)^2+2x^2(cosx)^2+8xsinxcosx-2(sinx)^2)/(-2x^2(sinx)^2+2x^2(cosx)^2+8xsinxcosx+2(sinx)^2)=2/3
- sin2x-1=cosx+2sinx
-
Expresiones con funciones
- cosx
- cosx*cosx+(x-Pi/2)^(1/2)*cosx+(x-Pi/2)^(1/2)=0
- cosx/1+sinx=0
- cosx3=-12
- cosx*cos2x*cos4x=0.125
- cosx=c+2
sin2x+1=cosx+2sinx la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
sin(2*x) + 1 = cos(x) + 2*sin(x)
$$\sin{\left(2 x \right)} + 1 = 2 \sin{\left(x \right)} + \cos{\left(x \right)}$$
Respuesta rápida
[src]
x1 = 0
$$x_{1} = 0$$
pi
x2 = --
6
$$x_{2} = \frac{\pi}{6}$$
5*pi
x3 = ----
6
$$x_{3} = \frac{5 \pi}{6}$$
x3 = 5*pi/6
Suma y producto de raíces
[src]
suma
pi 5*pi -- + ---- 6 6
$$\frac{\pi}{6} + \frac{5 \pi}{6}$$
=
pi
$$\pi$$
producto
pi 5*pi 0*--*---- 6 6
$$\frac{5 \pi}{6} \cdot 0 \frac{\pi}{6}$$
=
0
$$0$$
0
Respuesta numérica
[src]
x1 = 12.5663705477346
x2 = 2.0668656148758e-8
x3 = -56.5486688440185
x4 = 57.0722665402146
x5 = -74.8746249105567
x6 = 87.9645941338599
x7 = 50.2654824984026
x8 = -68.5914396033772
x9 = 94.2477794051836
x10 = -3.66519142918809
x11 = 352.381975977655
x12 = 50.2654824458702
x13 = -69.1150384155329
x14 = -85.3466004225227
x15 = -47.6474885794452
x16 = 69.6386371545737
x17 = 0.0
x18 = -72.7802298081635
x19 = 12.566370336203
x20 = -24.60914245312
x21 = 56.5486675043193
x22 = 18.8495553384994
x23 = -41.3643032722656
x24 = -60.2138591938044
x25 = 38.2227106186758
x26 = 27.7507351067098
x27 = 75.3982226244823
x28 = 65.4498469497874
x29 = -16.2315620435473
x30 = -56.025068989018
x31 = -25.1327418311977
x32 = 6.80678408277789
x33 = -28.7979326579064
x34 = -97.9129710368819
x35 = 43.9822971669488
x36 = 31.9395253114962
x37 = 82.2050077689329
x38 = -87.9645941820812
x39 = -94.2477805314236
x40 = -100.007366139275
x41 = -18.8495568134307
x42 = -49.7418836818384
x43 = 37.699110844282
x44 = 100.530964672207
x45 = 25.6563400043166
x46 = 43.9822970802634
x47 = 21.4675497995303
x48 = 31.4159254673696
x49 = -37.6991118817151
x50 = -66.497044500984
x51 = 15.1843644923507
x52 = 84.2994028713261
x53 = 90.5825881785057
x54 = -37.1755130674792
x55 = 81.6814079757836
x56 = -53.9306738866248
x57 = 94.2477796093419
x58 = -75.3982240006613
x59 = -87.9645943860375
x60 = 87.9645943273946
x61 = 6.28318528219762
x62 = 69.1150375195861
x63 = -9.94837673636768
x64 = -12.0427718387609
x65 = -12.5663716888156
x66 = 40.317105721069
x67 = -91.6297857297023
x68 = 34.0339204138894
x69 = 71.733032256967
x70 = 25.1327403528898
x71 = -69.1150390008351
x72 = -93.7241808320955
x73 = -81.6814090458955
x74 = -30.8923277602996
x75 = -43.9822971788554
x76 = 63.3554518473942
x77 = 78.0162175641465
x78 = -50.265483409623
x79 = 2.61799387799149
x80 = -22.5147473507269
x81 = -31.4159268321283
x82 = 44.5058959258554
x83 = 62.8318525082378
x84 = 107.337748997651
x85 = -5.75958653158129
x86 = -6.28318628428167
x87 = 19.3731546971371
x88 = -62.8318539793507
x89 = 13.0899693899575
x90 = -81.1578102177363
x91 = -18.3259571459405
x92 = 46.6002910282486
x93 = 59.1666616426078
x94 = 75.9218224617533
x95 = -43.9822970568812
x96 = -31.4159265238547
x97 = -62.3082542961976
x97 = -62.3082542961976
Gráfico