Sr Examen
Otras calculadoras
-
¿Cómo usar?
- La ecuación:
- Ecuación x+y-3=0
-
Ecuación x^2=-3
-
Ecuación 3^x=-1
-
Ecuación 1-8*x/15=4*x/9
- Expresar {x} en función de y en la ecuación:
- 4*x+8*y=7
- -12*x+20*y=-3
- -5*x-13*y=-4
- -13*x-7*y=16
-
Expresiones idénticas
- sin dos x-sqrt(2)sinx= cero
- seno de 2x menos raíz cuadrada de (2) seno de x es igual a 0
- seno de dos x menos raíz cuadrada de (2) seno de x es igual a cero
- sin2x-√(2)sinx=0
- sin2x-sqrt2sinx=0
- sin2x-sqrt(2)sinx=O
-
Expresiones semejantes
- sin2x+sqrt(2)sinx=0
- 2sin2x-sqrt2*sinx=sqrt2cosx
-
Expresiones con funciones
- Raíz cuadrada sqrt
- sqrt(12-x)=x
- sqrt(x+2)-sqrt(x-6)=2
- sqrt(x-2)+sqrt(4-x)=sqrt(6-x)
- sqrt(4+2x−x^2)=x−2.
- sqrt((150/x^2+252/x^3)^2+4*(135/(0,208*x^3))^2)=160
- sinx
- sinx-cos2x=-sqrt(2)
- sinx=√3cosx
- sinx=2/7
- sinx*tgb=cosb
- sinx⋅cosx=(√2/2)sinx
sin2x-sqrt(2)sinx=0 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
___ sin(2*x) - \/ 2 *sin(x) = 0
$$- \sqrt{2} \sin{\left(x \right)} + \sin{\left(2 x \right)} = 0$$
Respuesta rápida
[src]
x1 = 0
$$x_{1} = 0$$
-pi
x2 = ----
4
$$x_{2} = - \frac{\pi}{4}$$
pi
x3 = --
4
$$x_{3} = \frac{\pi}{4}$$
x4 = pi
$$x_{4} = \pi$$
x4 = pi
Suma y producto de raíces
[src]
suma
pi pi - -- + -- + pi 4 4
$$\left(- \frac{\pi}{4} + \frac{\pi}{4}\right) + \pi$$
=
pi
$$\pi$$
producto
-pi pi 0*----*--*pi 4 4
$$\pi \frac{\pi}{4} \cdot 0 \left(- \frac{\pi}{4}\right)$$
=
0
$$0$$
0
Respuesta numérica
[src]
x1 = -74.6128255227576
x2 = 34.5575191894877
x3 = -76.1836218495525
x4 = -99.7455667514759
x5 = -34.5575191894877
x6 = -7.06858347057703
x7 = -43.9822971502571
x8 = 28.2743338823081
x9 = -55.7632696012188
x10 = 63.6172512351933
x11 = 32.2013246992954
x12 = -12.5663706143592
x13 = -51.0508806208341
x14 = -91.106186954104
x15 = 59.6902604182061
x16 = 87.1791961371168
x17 = 18.0641577581413
x18 = 15.707963267949
x19 = 57.3340659280137
x20 = -13.3517687777566
x21 = -15.707963267949
x22 = -37.6991118430775
x23 = -72.2566310325652
x24 = -36.9137136796801
x25 = 40.8407044966673
x26 = 690.364985626357
x27 = -106.028752058656
x28 = 53.4070751110265
x29 = -25.9181393921158
x30 = 65.9734457253857
x31 = 13.3517687777566
x32 = 99.7455667514759
x33 = 80.8960108299372
x34 = -11.7809724509617
x35 = 21.9911485751286
x36 = 426.471202724814
x37 = -62.0464549083984
x38 = -47.1238898038469
x39 = 126.449104306989
x40 = -3.14159265358979
x41 = -65.9734457253857
x42 = -18.0641577581413
x43 = 78.5398163397448
x44 = 7.06858347057703
x45 = 24.3473430653209
x46 = 97.3893722612836
x47 = -97.3893722612836
x48 = 19.6349540849362
x49 = -21.9911485751286
x50 = 44.7676953136546
x51 = -94.2477796076938
x52 = -53.4070751110265
x53 = 62.0464549083984
x54 = -80.8960108299372
x55 = -57.3340659280137
x56 = 76.1836218495525
x57 = 69.9004365423729
x58 = -59.6902604182061
x59 = -69.9004365423729
x60 = 68.329640215578
x61 = -63.6172512351933
x62 = -106.814150222053
x63 = 84.8230016469244
x64 = -19.6349540849362
x65 = -24.3473430653209
x66 = -87.9645943005142
x67 = -28.2743338823081
x68 = -30.6305283725005
x69 = 6.28318530717959
x70 = 14551.8571714279
x71 = 30.6305283725005
x72 = 0.0
x73 = 87.9645943005142
x74 = 43.9822971502571
x75 = 36.9137136796801
x76 = 25.9181393921158
x77 = -9.42477796076938
x78 = 74.6128255227576
x79 = 72.2566310325652
x80 = -68.329640215578
x81 = 94.2477796076938
x82 = 106.028752058656
x83 = -95.0331777710912
x84 = 11.7809724509617
x85 = 9.42477796076938
x86 = -78.5398163397448
x87 = -81.6814089933346
x88 = -32.2013246992954
x89 = -5.49778714378214
x90 = 50.2654824574367
x90 = 50.2654824574367