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- La ecuación:
-
Ecuación (x-3)*(x+2)=0
-
Ecuación (11x+14)-(5x-8)=25
-
Ecuación z^2-6*z+10=0
-
Ecuación 4/(x-4)=-5
- Expresar {x} en función de y en la ecuación:
- -7*x-13*y=5
- 15*x+1*y=19
- 7*x-1*y=-7
- -11*x-14*y=-3
-
Expresiones idénticas
- (tanx+ dos)(cosx- uno)= cero
- ( tangente de x más 2)( coseno de x menos 1) es igual a 0
- ( tangente de x más dos)( coseno de x menos uno) es igual a cero
- tanx+2cosx-1=0
- (tanx+2)(cosx-1)=O
-
Expresiones semejantes
- (tanx-2)(cosx-1)=0
- (tanx+2)(cosx+1)=0
-
Expresiones con funciones
- cosx
- cosx=c+2
- cosx/2=sinи
- cosx^2-(2*1/2)*cosx=0
- cosx+sinx=-0,5
- cosx-sin((pi/2)-x)+cos(pi+x)=0
(tanx+2)(cosx-1)=0 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
(tan(x) + 2)*(cos(x) - 1) = 0
$$\left(\cos{\left(x \right)} - 1\right) \left(\tan{\left(x \right)} + 2\right) = 0$$
Respuesta rápida
[src]
x1 = 0
$$x_{1} = 0$$
x2 = -atan(2)
$$x_{2} = - \operatorname{atan}{\left(2 \right)}$$
x2 = -atan(2)
Suma y producto de raíces
[src]
suma
-atan(2)
$$- \operatorname{atan}{\left(2 \right)}$$
=
-atan(2)
$$- \operatorname{atan}{\left(2 \right)}$$
producto
0*(-atan(2))
$$0 \left(- \operatorname{atan}{\left(2 \right)}\right)$$
=
0
$$0$$
0
Respuesta numérica
[src]
x1 = -38.8062605608716
x2 = 50.2654824464828
x3 = -87.9645943552529
x4 = -75.398223819039
x5 = -56.5486673440071
x6 = -98.4965209790777
x7 = -81.6814093560639
x8 = -54.5142238288206
x9 = 77.4326676219507
x10 = 31.4159268220714
x11 = -50.2654822527514
x12 = 81.6814091103212
x13 = -4.24874137138388
x14 = -29.3814826001022
x15 = 68.0078896611814
x16 = 25.1327420214815
x17 = -48.231038521641
x18 = -43.9822971739403
x19 = 74.2910749683609
x20 = 12.5663704860339
x21 = -69.1150386835074
x22 = 81.6814092352823
x23 = 56.5486676395066
x24 = 69.1150392020375
x25 = 8.31762924297529
x26 = -18.8495551574779
x27 = 100.530964793517
x28 = -31.415926666841
x29 = -50.2654825622917
x30 = -37.6991121875953
x31 = 94.2477794145545
x32 = -79.6469650575389
x33 = 62.8318533685584
x34 = -31.4159264737781
x35 = -63.93900178959
x36 = 80.5742602755405
x37 = 30.3087778181038
x38 = 33.4503704716936
x39 = -70.2221870967695
x40 = 96.2822235434895
x41 = 14.6008145501549
x42 = -25.1327413149576
x43 = -57.6558164824104
x44 = -92.2133356718981
x45 = 36.5919631252834
x46 = -19.9567046393328
x47 = 2.0344439357957
x48 = 6.28318528482683
x49 = -85.9301503647185
x50 = 43.9822971698479
x51 = 18.8495560138333
x52 = 6.2831849947568
x53 = 52.2999263932324
x54 = 83.7158529291303
x55 = -12.5663701781784
x56 = 0.0
x57 = 12.566370609649
x58 = -35.6646679072818
x59 = -81.6814090358361
x60 = -6.28318509016395
x61 = 46.0167410860528
x62 = 87.9645943372166
x63 = 24.0255925109243
x64 = -41.9478532144614
x65 = -13.6735193321533
x66 = -94.2477794152712
x67 = 56.548667694909
x68 = 37.6991120725086
x69 = 94.2477796093555
x70 = 50.265482194703
x71 = 39.7335557788732
x72 = 62.8318533022313
x73 = 18.8495567760095
x74 = 58.583111700412
x75 = -7.39033402497368
x76 = -62.8318523349934
x77 = -75.398223556983
x78 = 31.4159269880193
x79 = 75.3982241546148
x80 = -51.3726311752308
x81 = -10.5319266785635
x82 = -100.530964509494
x83 = 89.9990382363099
x84 = -37.6991118758857
x85 = -23.0982972929226
x85 = -23.0982972929226