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- La ecuación:
-
Ecuación x^2+5x=36
-
Ecuación 3*x=8
-
Ecuación 9-7(x+3)=5-6x
-
Ecuación 4x-5=3+2(x+1)
- Expresar {x} en función de y en la ecuación:
- -17*x+2*y=9
- 10*x-15*y=16
- -17*x+2*y=-4
- -2*x-19*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*sinx-1)*((sqrt(-cosx)+1))=0
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Expresiones con funciones
- Seno sin
- sin(x)=1/2
- sin(x)-sqrt(2)/2=0
- sin(x)/x=1
- sin(x)=-0,5
- sin(x)+cos(x)=0,5
- Raíz cuadrada sqrt
- sqrt((a-b*w^2)^2+(c*w)^2)=(19/10)*w
- sqrt(0*x+0)=0
- sqrt(5+2*x)=8+-sqrt(x-1)
- sqrt(4*x^2+4*x-6)=2
- sqrt(3*x+1)=x-1
- Coseno cos
- cos(2*x)+3*sin(x)+1=0
- cos(x)=4/7
- cos2x+5sinx+2=0
- cos(x)/(sin(x)-1)=0
- cos^2(x)-1=0
(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 = -87.4409955249159
x2 = 38.2227106186758
x3 = 25.6563400043166
x4 = -100.007366139275
x5 = -60.2138591938044
x6 = -56.025068989018
x7 = 59.1666616426078
x8 = -62.3082542961976
x9 = 84.2994028713261
x10 = 63.3554518473942
x11 = 69.6386371545737
x12 = -5.75958653158129
x13 = -30.8923277602996
x14 = 0.523598775598299
x15 = -43.4586983746588
x16 = 88.4881930761125
x17 = 44.5058959258554
x18 = -91.6297857297023
x19 = -81.1578102177363
x20 = -74.8746249105567
x21 = -49.7418836818384
x22 = 2.61799387799149
x23 = 8.90117918517108
x24 = 65.4498469497874
x25 = 94.7713783832921
x26 = 27.7507351067098
x27 = -85.3466004225227
x28 = 15.1843644923507
x29 = -93.7241808320955
x30 = -12.0427718387609
x31 = -79.0634151153431
x32 = 19.3731546971371
x33 = 82.2050077689329
x34 = -97.9129710368819
x35 = -18.3259571459405
x36 = -24.60914245312
x37 = -9.94837673636768
x38 = 46.6002910282486
x39 = 101.054563690472
x40 = 50.789081233035
x41 = 78.0162175641465
x42 = -53.9306738866248
x43 = -72.7802298081635
x44 = -16.2315620435473
x45 = -68.5914396033772
x46 = 31.9395253114962
x47 = 75.9218224617533
x48 = 57.0722665402146
x49 = 13.0899693899575
x50 = -37.1755130674792
x51 = -35.081117965086
x52 = 34.0339204138894
x53 = -28.7979326579064
x54 = 71.733032256967
x55 = 90.5825881785057
x56 = 107.337748997651
x57 = -22.5147473507269
x58 = 40.317105721069
x59 = -41.3643032722656
x60 = -47.6474885794452
x61 = 6.80678408277789
x62 = -3.66519142918809
x63 = -66.497044500984
x64 = 21.4675497995303
x64 = 21.4675497995303