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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
- (dos *sin(x)- uno)*(sqrt(-cos(x))+ uno)= cero
- (2 multiplicar por seno de (x) menos 1) multiplicar por ( raíz cuadrada de ( menos coseno de (x)) más 1) es igual a 0
- (dos multiplicar por seno de (x) menos uno) multiplicar por ( raíz cuadrada de ( menos coseno de (x)) más uno) es igual a cero
- (2*sin(x)-1)*(√(-cos(x))+1)=0
- (2sin(x)-1)(sqrt(-cos(x))+1)=0
- 2sinx-1sqrt-cosx+1=0
- (2*sin(x)-1)*(sqrt(-cos(x))+1)=O
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Expresiones semejantes
- (2*sin(x)-1)*((sqrt(-cos(x))+1))=0
- (2*sin(x)-1)*(sqrt(cos(x))+1)=0
- (2*sin(x)+1)*(sqrt(-cos(x))+1)=0
- (2*sin(x)-1)*(sqrt(-cos(x))-1)=0
- (2*sinx-1)*(sqrt(-cosx)+1)=0
-
Expresiones con funciones
- Seno sin
- sin(x)=(-1)/sqrt(2)
- sin(x)=-5/2
- sin((pi*x)/4)=1
- sin(2*x)-sin(x)=0
- sin(5*x)-cos(4*x)=0
- Raíz cuadrada sqrt
- sqrt(x)=1
- sqrt(x-2)+sqrt(y-2)=2
- sqrt(x^2+9)=2*x-3
- sqrt(x)=-2
- sqrt(2-x)+sqrt(-x-1)=sqrt(-5*x-7)
- Coseno cos
- cos(x)^2=cos(x)
- cos^2(x)=1
- cos(4*x)=0
- cos(pi*x)=-1
- cos(x)=x^2+1
(2*sin(x)-1)*(sqrt(-cos(x))+1)=0 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
/ _________ \ (2*sin(x) - 1)*\\/ -cos(x) + 1/ = 0
$$\left(\sqrt{- \cos{\left(x \right)}} + 1\right) \left(2 \sin{\left(x \right)} - 1\right) = 0$$
Respuesta rápida
[src]
pi
x1 = --
6
$$x_{1} = \frac{\pi}{6}$$
5*pi
x2 = ----
6
$$x_{2} = \frac{5 \pi}{6}$$
x2 = 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 --*---- 6 6
$$\frac{\pi}{6} \frac{5 \pi}{6}$$
=
2 5*pi ----- 36
$$\frac{5 \pi^{2}}{36}$$
5*pi^2/36
Respuesta numérica
[src]
x1 = -5.75958653158129
x2 = -3.66519142918809
x3 = -74.8746249105567
x4 = -93.7241808320955
x5 = -12.0427718387609
x6 = 15.1843644923507
x7 = 13.0899693899575
x8 = -49.7418836818384
x9 = 38.2227106186758
x10 = -9.94837673636768
x11 = -56.025068989018
x12 = 107.337748997651
x13 = -16.2315620435473
x14 = 25.6563400043166
x15 = -97.9129710368819
x16 = -53.9306738866248
x17 = -79.0634151153431
x18 = -87.4409955249159
x19 = 0.523598775598299
x20 = 90.5825881785057
x21 = -81.1578102177363
x22 = 69.6386371545737
x23 = 63.3554518473942
x24 = -35.081117965086
x25 = -28.7979326579064
x26 = -91.6297857297023
x27 = -24.60914245312
x28 = 34.0339204138894
x29 = -43.4586983746588
x30 = 19.3731546971371
x31 = 75.9218224617533
x32 = 2.61799387799149
x33 = -62.3082542961976
x34 = -85.3466004225227
x35 = 6.80678408277789
x36 = 94.7713783832921
x37 = -47.6474885794452
x38 = -37.1755130674792
x39 = 44.5058959258554
x40 = -68.5914396033772
x41 = 27.7507351067098
x42 = -72.7802298081635
x43 = 82.2050077689329
x44 = -30.8923277602996
x45 = -66.497044500984
x46 = 21.4675497995303
x47 = 101.054563690472
x48 = 57.0722665402146
x49 = 46.6002910282486
x50 = 78.0162175641465
x51 = 50.789081233035
x52 = -100.007366139275
x53 = 31.9395253114962
x54 = 88.4881930761125
x55 = 65.4498469497874
x56 = 8.90117918517108
x57 = -18.3259571459405
x58 = -41.3643032722656
x59 = 84.2994028713261
x60 = -22.5147473507269
x61 = -60.2138591938044
x62 = 40.317105721069
x63 = 59.1666616426078
x64 = 71.733032256967
x64 = 71.733032256967
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