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- La ecuación:
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Ecuación 2x^2-x-1=x^2-5x-(-1-x^2)
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Ecuación x^2+4=5x
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Ecuación x(x^2+2x+1)=6(x+1)
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Ecuación 4x+1=-3x+15
- Expresar {x} en función de y en la ecuación:
- -6*x-20*y=8
- 13*x-12*y=19
- -9*x+11*y=9
- -4*x-8*y=-20
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Expresiones idénticas
- (seis *cos(x)- tres *sin(x))/(cinco *sin(x)- dos *cos(x))= cero
- (6 multiplicar por coseno de (x) menos 3 multiplicar por seno de (x)) dividir por (5 multiplicar por seno de (x) menos 2 multiplicar por coseno de (x)) es igual a 0
- (seis multiplicar por coseno de (x) menos tres multiplicar por seno de (x)) dividir por (cinco multiplicar por seno de (x) menos dos multiplicar por coseno de (x)) es igual a cero
- (6cos(x)-3sin(x))/(5sin(x)-2cos(x))=0
- 6cosx-3sinx/5sinx-2cosx=0
- (6*cos(x)-3*sin(x))/(5*sin(x)-2*cos(x))=O
- (6*cos(x)-3*sin(x)) dividir por (5*sin(x)-2*cos(x))=0
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Expresiones semejantes
- (6*cos(x)+3*sin(x))/(5*sin(x)-2*cos(x))=0
- (6*cos(x)-3*sin(x))/(5*sin(x)+2*cos(x))=0
- (6*cosx-3*sinx)/(5*sinx-2*cosx)=0
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Expresiones con funciones
- Coseno cos
- cos(x)=-(4/5)
- cos(x+(pi/6))=-1
- cos(3*x)=1
- cos(x)=-3/2
- cos(x)=1/2
- Seno sin
- sin(x)=pi
- sin(4*x)=0
- sin(x)^2=1
- sin(x)=(1/2)
- sin(x)=0,5
- Seno sin
- sin(x)=pi
- sin(4*x)=0
- sin(x)^2=1
- sin(x)=(1/2)
- sin(x)=0,5
- Coseno cos
- cos(x)=-(4/5)
- cos(x+(pi/6))=-1
- cos(3*x)=1
- cos(x)=-3/2
- cos(x)=1/2
(6*cos(x)-3*sin(x))/(5*sin(x)-2*cos(x))=0 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
6*cos(x) - 3*sin(x) ------------------- = 0 5*sin(x) - 2*cos(x)
$$\frac{- 3 \sin{\left(x \right)} + 6 \cos{\left(x \right)}}{5 \sin{\left(x \right)} - 2 \cos{\left(x \right)}} = 0$$
Suma y producto de raíces
[src]
suma
atan(2)
$$\operatorname{atan}{\left(2 \right)}$$
=
atan(2)
$$\operatorname{atan}{\left(2 \right)}$$
producto
atan(2)
$$\operatorname{atan}{\left(2 \right)}$$
=
atan(2)
$$\operatorname{atan}{\left(2 \right)}$$
atan(2)
Respuesta numérica
[src]
x1 = -33.4503704716936
x2 = -99.4238161970793
x3 = -64.8662970075916
x4 = -46.0167410860528
x5 = 4.24874137138388
x6 = 26.2398899465124
x7 = -93.1406308898997
x8 = 35.6646679072818
x9 = 76.5053724039491
x10 = -61.7247043540018
x11 = 54.5142238288206
x12 = 45.0894458680512
x13 = 57.6558164824104
x14 = 60.7974091360002
x15 = 51.3726311752308
x16 = -86.8574455827201
x17 = -58.583111700412
x18 = 95.3549283254879
x19 = 32.523075253692
x20 = 82.7885577111287
x21 = -39.7335557788732
x22 = 29.3814826001022
x23 = -20.8839998573345
x24 = -68.0078896611814
x25 = 19.9567046393328
x26 = -49.1583337396426
x27 = 73.3637797503593
x28 = -36.5919631252834
x29 = -30.3087778181038
x30 = -17.7424072037447
x31 = -8.31762924297529
x32 = 48.231038521641
x33 = -71.1494823147711
x34 = -83.7158529291303
x35 = 98.4965209790777
x36 = -80.5742602755405
x37 = -11.4592218965651
x38 = 85.9301503647185
x39 = 79.6469650575389
x40 = 1.10714871779409
x41 = 38.8062605608716
x42 = -77.4326676219507
x43 = -52.2999263932324
x44 = 89.0717430183083
x45 = 70.2221870967695
x46 = 10.5319266785635
x47 = -27.167185164514
x48 = 41.9478532144614
x49 = -5.1760365893855
x50 = 92.2133356718981
x51 = -14.6008145501549
x52 = -55.4415190468222
x53 = 16.8151119857431
x54 = -89.9990382363099
x55 = -24.0255925109243
x56 = -42.875148432463
x57 = 13.6735193321533
x58 = -96.2822235434895
x59 = 23.0982972929226
x60 = 7.39033402497368
x61 = -2.0344439357957
x62 = 67.0805944431797
x63 = 63.93900178959
x64 = -74.2910749683609
x64 = -74.2910749683609