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La ecuación:
Ecuación 3*x^3-12*x-8=0
Ecuación x*375+y*603=170
Ecuación x*188/64+((3-x)*170)/108=7,34
Ecuación 3x+1=31
Expresar {x} en función de y en la ecuación:
-15*x+8*y=9
-15*x-1*y=-2
-20*x-9*y=1
-7*x-11*y=15
Expresiones idénticas
dos sin(2*x)=4cos(x)-sin(x)+ uno
2 seno de (2 multiplicar por x) es igual a 4 coseno de (x) menos seno de (x) más 1
dos seno de (2 multiplicar por x) es igual a 4 coseno de (x) menos seno de (x) más uno
2sin(2x)=4cos(x)-sin(x)+1
2sin2x=4cosx-sinx+1
Expresiones semejantes
2sin2x+cosx=1
2sin^2(x)-5sinx-3÷√(x+(π/6))=0
2sin^2x*4x-3cos4x=0
2sin(2*x)=4cos(x)-sin(x)-1
2sin(2*x)=4cos(x)+sin(x)+1
2sin2x+cosx+sinx-1=0
2sin(2*x)=4cosx-sinx+1

2sin(2*x)=4cos(x)-sin(x)+1 la ecuación

El profesor se sorprenderá mucho al ver tu solución correcta😉

Ha introducido [src]

2*sin(2*x) = 4*cos(x) - sin(x) + 1

$$2 \sin{\left(2 x \right)} = \left(- \sin{\left(x \right)} + 4 \cos{\left(x \right)}\right) + 1$$

Simplificar

Gráfica

Trazar el gráfico f1(x)

Trazar el gráfico f2(x)

Suma y producto de raíces [src]

suma

$$0$$

producto

$$1$$

Respuesta numérica [src]

x1 = 89.5353890634949

x2 = -29.8451302930444

x3 = -70.9385149609124

x4 = -29.592449953961

x5 = 14.3898471962961

x6 = 20.4203520778284

x7 = -52.0889590393737

x8 = -20.6730325034757

x9 = 96.0712561896308

x10 = 64.6553296537328

x11 = -4.71239042631549

x12 = 42.1588205683201

x13 = 23.3092646467814

x14 = -17.278760201186

x15 = -64.6553296537328

x16 = -89.7880708824512

x17 = -48.6946875938255

x18 = -4.45970872524261

x19 = -23.3092646467814

x20 = -54.9778725329586

x21 = -39.5225884250145

x22 = -14.3898471962961

x23 = -80.1106132173478

x24 = 48.4420058754997

x25 = 73.5747471042181

x26 = 58.3721443465533

x27 = 26.7035369775513

x28 = -86.1411177185772

x29 = -1.82347658193698

x30 = 20.6730325034757

x31 = 4.45970872524261

x32 = 7.85398084349879

x33 = 102.35444149681

x34 = 92.4243030257568

x35 = -96.0712561896308

x36 = 10.7428940324222

x37 = 33.2394031178349

x38 = 76.96901900146

x39 = -86.3937995001619

x40 = 409.977840968886

x41 = 83.2522039116347

x42 = 83.5048855752716

x43 = 52.0889590393737

x44 = -42.1588205683201

x45 = -10.9955753551173

x46 = 26.9562178106553

x47 = -73.5747471042181

x48 = 1.82347658193698

x49 = -98.9601697104551

x50 = -92.6769847602816

x51 = 77.221700268092

x52 = 95.8185749466803

x53 = 45.8057737321941

x54 = 1.57079477608644

x55 = -48.4420058754997

x56 = 70.9385149609124

x57 = -33.2394031178349

x58 = 45.5530919185038

x59 = 67.2915617970385

x60 = -58.3721443465533

x61 = -23.5619450941706

x62 = -79.8579324113977

x63 = 70.6858341560711

x64 = -61.0083764898589

x65 = 39.5225884250145

x66 = 8.10666188911656

x67 = 39.2699067421898

x68 = 29.592449953961

x69 = -83.5048855752716

x70 = -10.7428940324222

x71 = 64.4026492491758

x72 = 89.7880708824512

x73 = -17.0260793396018

x74 = -98.7074883329364

x75 = -80.1106126091366

x76 = -73.8274273222215

x77 = -36.1283161920615

x78 = -61.2610573801125

x79 = 51.8362778898107

x80 = -42.4115023635473

x81 = -92.4243030257568

x82 = 86.1411177185772

x83 = -77.221700268092

x84 = -8.10666188911656

x85 = 79.8579324113977

x86 = -67.2915617970385

x87 = 35.8756352611405

x88 = 54.7251911826793

x89 = -54.7251911826793

x90 = -29.8451301868957

x91 = 32.9867218230337

x92 = 51.8362789141809

x93 = -45.8057737321941

x94 = 98.7074883329364

x95 = -67.5442422667925

x95 = -67.5442422667925