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La ecuación:
Ecuación x+3=-9*x
Ecuación x+3=-9x
Ecuación 5-2*(x-1)=4-x
Ecuación (x-5)^2=(x-8)^2
Expresar {x} en función de y en la ecuación:
12*x+14*y=-15
-19*x+1*y=0
7*x-19*y=-8
9*x+18*y=3
Expresiones idénticas
(tan(x)+tan(dos *x))/(uno -tan(x)*tan(dos *x))= uno
( tangente de (x) más tangente de (2 multiplicar por x)) dividir por (1 menos tangente de (x) multiplicar por tangente de (2 multiplicar por x)) es igual a 1
( tangente de (x) más tangente de (dos multiplicar por x)) dividir por (uno menos tangente de (x) multiplicar por tangente de (dos multiplicar por x)) es igual a uno
(tan(x)+tan(2x))/(1-tan(x)tan(2x))=1
tanx+tan2x/1-tanxtan2x=1
(tan(x)+tan(2*x)) dividir por (1-tan(x)*tan(2*x))=1
Expresiones semejantes
(tan(x)-tan(2*x))/(1-tan(x)*tan(2*x))=1
(tan(x)+tan(2*x))/(1+tan(x)*tan(2*x))=1
Expresiones con funciones
Tangente tan
tan(x)=5
tan(pi*x/4)=-1
tan(pi*(x-3)/6)=1/sqrt(3)
tan(x/3)+1=0
tan(x)^(22)-4*tan(2*x)+4=0
Tangente tan
tan(x)=5
tan(pi*x/4)=-1
tan(pi*(x-3)/6)=1/sqrt(3)
tan(x/3)+1=0
tan(x)^(22)-4*tan(2*x)+4=0
Tangente tan
tan(x)=5
tan(pi*x/4)=-1
tan(pi*(x-3)/6)=1/sqrt(3)
tan(x/3)+1=0
tan(x)^(22)-4*tan(2*x)+4=0
Tangente tan
tan(x)=5
tan(pi*x/4)=-1
tan(pi*(x-3)/6)=1/sqrt(3)
tan(x/3)+1=0
tan(x)^(22)-4*tan(2*x)+4=0

(tan(x)+tan(2x))/(1-tan(x)tan(2*x))=1 la ecuación

El profesor se sorprenderá mucho al ver tu solución correcta😉

Ha introducido [src]

 tan(x) + tan(2*x)     
------------------- = 1
1 - tan(x)*tan(2*x)

\frac{\tan{\left(x \right)} + \tan{\left(2 x \right)}}{- \tan{\left(x \right)} \tan{\left(2 x \right)} + 1} = 1

Simplificar

Gráfica

Trazar el gráfico f1(x)

Trazar el gráfico f2(x)

Suma y producto de raíces [src]

suma

  11*pi   7*pi   pi   5*pi
- ----- - ---- + -- + ----
    12     12    12    12

\left(\left(- \frac{11 \pi}{12} - \frac{7 \pi}{12}\right) + \frac{\pi}{12}\right) + \frac{5 \pi}{12}

-pi

- \pi

producto

-11*pi -7*pi pi 5*pi
------*-----*--*----
  12     12  12  12

\frac{5 \pi}{12} \frac{\pi}{12} \cdot - \frac{11 \pi}{12} \left(- \frac{7 \pi}{12}\right)

      4
385*pi 
-------
 20736

\frac{385 \pi^{4}}{20736}

385*pi^4/20736

Respuesta rápida [src]

     -11*pi
x1 = ------
       12

x_{1} = - \frac{11 \pi}{12}

     -7*pi
x2 = -----
       12

x_{2} = - \frac{7 \pi}{12}

     pi
x3 = --
     12

x_{3} = \frac{\pi}{12}

     5*pi
x4 = ----
      12

x_{4} = \frac{5 \pi}{12}

x4 = 5*pi/12

Respuesta numérica [src]

x1 = 18.0641577581413

x2 = 52.621676947629

x3 = -93.9859802198946

x4 = -15.4461638801498

x5 = 28.5361332701073

x6 = 6.54498469497874

x7 = -33.248522250492

x8 = -69.9004365423729

x9 = 26.4417381677141

x10 = 46.3384916404494

x11 = 34.8193185772869

x12 = 56.8104671524154

x13 = -53.1452757232273

x14 = 48.4328867428426

x15 = 36.9137136796801

x16 = -74.0892267471593

x17 = -37.4373124552784

x18 = 30.6305283725005

x19 = -91.8915851175014

x20 = -30.1069295969022

x21 = -39.5317075576716

x22 = -50.0036830696375

x23 = -65.7116463375865

x24 = 86.1319985859202

x25 = -75.1364242983559

x26 = -71.9948316447661

x27 = 81.9432083811338

x28 = 10.7337748997651

x29 = -83.5140047079287

x30 = 76.7072206251508

x31 = -52.0980781720307

x32 = -89.7971900151083

x33 = 4.45058959258554

x34 = -96.0803753222878

x35 = 54.7160720500222

x36 = -19.6349540849362

x37 = 68.329640215578

x38 = 78.801615727544

x39 = -57.3340659280137

x40 = 94.5095789954929

x41 = -85.6083998103219

x42 = -47.9092879672443

x43 = 37.9609112308767

x44 = -59.4284610304069

x45 = 50.5272818452358

x46 = 40.0553063332699

x47 = 0.261799387799149

x48 = -31.1541271480988

x49 = 88.2263936883134

x50 = -67.8060414399797

x51 = 8.63937979737193

x52 = 15.9697626557481

x53 = -79.3252145031423

x54 = 44.2440965380563

x55 = -17.540558982543

x56 = 24.3473430653209

x57 = -25.9181393921158

x58 = -21.7293491873294

x59 = -55.2396708256205

x60 = 66.2352451131848

x61 = -13.3517687777566

x62 = -97.1275728734844

x63 = -77.2308194007491

x64 = -99.2219679758776

x65 = 90.3207887907066

x66 = -45.8148928648512

x67 = 13.8753675533549

x68 = -35.3429173528852

x69 = -3.92699081698724

x70 = 32.7249234748937

x71 = -87.7027949127151

x72 = -28.012534494509

x73 = -1.83259571459405

x74 = 92.4151838930998

x75 = -41.6261026600648

x76 = 2.35619449019234

x77 = -8.11578102177363

x78 = 12.8281700021583

x79 = -81.4196096055355

x80 = 58.9048622548086

x81 = 72.5184304203644

x82 = 59.9520598060052

x83 = 100.792764302673

x84 = 80.8960108299372

x85 = 70.4240353179712

x86 = 22.2529479629277

x87 = 42.1497014356631

x88 = -6.02138591938044

x89 = 74.6128255227576

x90 = -23.8237442897226

x91 = -43.720497762458

x92 = 64.1408500107916

x93 = 62.0464549083984

x94 = 98.6983692002793

x95 = 20.1585528605345

x96 = 96.6039740978861

x97 = -63.6172512351933

x98 = -11.2573736753634

x99 = 84.037603483527

x100 = -9.16297857297023

x101 = -61.5228561328001

x101 = -61.5228561328001

(tan(x)+tan(2*x))/(1-tan(x)*tan(2*x))=1 la ecuación