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- La ecuación:
-
Ecuación 3*x^2-x+2=0
-
Ecuación 1-x/2=x/3
-
Ecuación 3*x^2-9=0
-
Ecuación 0,084:(6,2-x)=1,2
- Expresar {x} en función de y en la ecuación:
- 4*x-1*y=-3
- -11*x+9*y=-20
- -17*x+2*y=9
- 10*x-15*y=16
-
Expresiones idénticas
- -sinx-cosx-sqrt dos *(sin^ dos (x)+cos^2(x))= cero
- menos seno de x menos coseno de x menos raíz cuadrada de 2 multiplicar por ( seno de al cuadrado (x) más coseno de al cuadrado (x)) es igual a 0
- menos seno de x menos coseno de x menos raíz cuadrada de dos multiplicar por ( seno de en el grado dos (x) más coseno de al cuadrado (x)) es igual a cero
- -sinx-cosx-√2*(sin^2(x)+cos^2(x))=0
- -sinx-cosx-sqrt2*(sin2(x)+cos2(x))=0
- -sinx-cosx-sqrt2*sin2x+cos2x=0
- -sinx-cosx-sqrt2*(sin²(x)+cos²(x))=0
- -sinx-cosx-sqrt2*(sin en el grado 2(x)+cos en el grado 2(x))=0
- -sinx-cosx-sqrt2(sin^2(x)+cos^2(x))=0
- -sinx-cosx-sqrt2(sin2(x)+cos2(x))=0
- -sinx-cosx-sqrt2sin2x+cos2x=0
- -sinx-cosx-sqrt2sin^2x+cos^2x=0
- -sinx-cosx-sqrt2*(sin^2(x)+cos^2(x))=O
-
Expresiones semejantes
- -sinx-cosx+sqrt2*(sin^2(x)+cos^2(x))=0
- sinx-cosx-sqrt2*(sin^2(x)+cos^2(x))=0
- -sinx-cosx-sqrt2*(sin^2(x)-cos^2(x))=0
- -sinx+cosx-sqrt2*(sin^2(x)+cos^2(x))=0
-
Expresiones con funciones
- sinx
- sinx+tgx=sin2x
- sinx=(2)/2
- sinx=1sinx=4
- sinx*cosx-cosa=0
- sinx⋅cosx=−3–√2sinx
- cosx
- cosx=p/2
- cosx=10
- cosx+Csinx=0
- cosx*10.6=(6.04*cosx)/sinx+0.9
- cosx-sinx=sqrt2*sin2x
- Seno sin
- sin(2x)=0
- sin(x)=a
- sin(x)^2=1/2
- sin(3*x)+sin(x)=0
- sin((pi*x)/4)=-1
- Coseno cos
- cos(x)=-x+pi/2
- cos(x^2)=1
- cos(x)=1
- cos^2(x)=-1
- cos((pi*(8*x+1)/6))=sqrt(3)/2
-sinx-cosx-sqrt2*(sin^2(x)+cos^2(x))=0 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
___ / 2 2 \ -sin(x) - cos(x) - \/ 2 *\sin (x) + cos (x)/ = 0
$$\left(- \sin{\left(x \right)} - \cos{\left(x \right)}\right) - \sqrt{2} \left(\sin^{2}{\left(x \right)} + \cos^{2}{\left(x \right)}\right) = 0$$
Suma y producto de raíces
[src]
suma
-3*pi ----- 4
$$- \frac{3 \pi}{4}$$
=
-3*pi ----- 4
$$- \frac{3 \pi}{4}$$
producto
-3*pi ----- 4
$$- \frac{3 \pi}{4}$$
=
-3*pi ----- 4
$$- \frac{3 \pi}{4}$$
-3*pi/4
Respuesta numérica
[src]
x1 = 60.475659097534
x2 = -8.63938025625821
x3 = -52.6216774105457
x4 = -96.6039737800289
x5 = 91.8915852045393
x6 = 66.7588444068268
x7 = -14.9225654823937
x8 = -65.188047073324
x9 = 3.92699032122665
x10 = -46.3384914348609
x11 = -40.0553062819826
x12 = 10.2101765935161
x13 = 60.4756586345947
x14 = 35.342917690916
x15 = -27.4889355511657
x16 = -71.4712326353295
x17 = 85.6083993088973
x18 = -33.7721210086069
x19 = 54.1924737371634
x20 = 16.4933612943477
x21 = 98.1747708802112
x22 = 85.6083989845666
x23 = 79.3252143781653
x24 = -2.35619427650782
x25 = -90.3207892086502
x26 = 60.4756584532596
x27 = 47.9092880431314
x28 = 66.7588443861661
x29 = 79.3252148477219
x30 = -84.0376039723467
x31 = 85.6084000399172
x32 = -84.0376034462788
x33 = -115.453529926716
x34 = -77.7544181730285
x35 = -46.338492146518
x36 = -77.7544176954284
x37 = -21.2057499200041
x38 = 41.6261021568912
x39 = -58.9048618338034
x40 = 29.0597316738462
x41 = 73.0420288301818
x42 = -90.320788593313
x43 = 66.758843631929
x44 = 10.210176157677
x45 = -40.0553068257685
x46 = -33.7721205506926
x47 = 29.0597324769089
x48 = -71.4712323525471
x49 = -52.6216766229604
x50 = -40.0553060529486
x51 = 22.7765472331605
x52 = -90.3207892979081
x53 = 54.1924728859244
x54 = -27.4889352022727
x55 = -21.2057506833124
x56 = -2.35619509671576
x57 = -2.35619499491606
x58 = 91.8915846163827
x59 = 41.6261028817504
x60 = -46.3384921486845
x61 = 98.1747700238345
x62 = -33.7721219065776
x63 = 91.8915853225807
x64 = 35.3429180284231
x65 = -13404.3904536702
x66 = 79.3252140527191
x67 = 22.7765464742714
x68 = -77.7544185209968
x69 = 54.1924733268324
x70 = 3.92699107435062
x71 = 10.210175749086
x72 = 47.9092881995972
x73 = -8.63937946597846
x74 = -27.4889358644641
x75 = 73.0420296320937
x76 = -71.4712330231824
x77 = 3.92699088103501
x78 = -58.9048626385362
x79 = -65.1880478408216
x80 = -33.7721213865886
x81 = 41.6261019474067
x82 = 35.3429168981644
x83 = 47.909287468617
x84 = -84.0376031821128
x85 = 16.4933615389937
x86 = -96.603974564695
x87 = 16.4933619477574
x88 = -14.9225646783909
x89 = 98.1747705007628
x89 = 98.1747705007628