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- La ecuación:
-
Ecuación 6*x^2+x-7=0
-
Ecuación 2-5(3+2x)=17
-
Ecuación (6*x+8)/2+5=5*x/3
-
Ecuación -2*(-2-y)-y-2=0
- Expresar {x} en función de y en la ecuación:
- -9*x-12*y=-19
- -8*x+3*y=-4
- 10*x+3*y=2
- -10*x-12*y=-10
-
Expresiones idénticas
- (cos(x)- dos)*sin(pix)= cero
- ( coseno de (x) menos 2) multiplicar por seno de ( número pi x) es igual a 0
- ( coseno de (x) menos dos) multiplicar por seno de ( número pi x) es igual a cero
- (cos(x)-2)sin(pix)=0
- cosx-2sinpix=0
- (cos(x)-2)*sin(pix)=O
-
Expresiones semejantes
- (cos(x)+2)*sin(pix)=0
- (cosx-2)*sin(pix)=0
-
Expresiones con funciones
- Coseno cos
- cos(2pi×x)-3sin(pi×x)+1=0
- cos(x+(|x|))=1
- cos(x-3/4)=0
- cos(x)=-0,7
- cos(y)=x-3
- Seno sin
- sin(2x)=0.96
- sin(pi/6)=x
- sin(xy^2-2x^3)
- sin(pi*x)=pi(x-1)
- sin^4(a)/cos^2(x)+cos^4(a)/sin^2(x)=1
(cos(x)-2)*sin(pix)=0 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
(cos(x) - 2)*sin(pi*x) = 0
$$\left(\cos{\left(x \right)} - 2\right) \sin{\left(\pi x \right)} = 0$$
Respuesta rápida
[src]
x1 = 0
$$x_{1} = 0$$
/ ___\
|\/ 3 |
x2 = -2*I*atanh|-----|
\ 3 /
$$x_{2} = - 2 i \operatorname{atanh}{\left(\frac{\sqrt{3}}{3} \right)}$$
/ ___\
|\/ 3 |
x3 = 2*I*atanh|-----|
\ 3 /
$$x_{3} = 2 i \operatorname{atanh}{\left(\frac{\sqrt{3}}{3} \right)}$$
x3 = 2*i*atanh(sqrt(3)/3)
Suma y producto de raíces
[src]
suma
/ ___\ / ___\
|\/ 3 | |\/ 3 |
- 2*I*atanh|-----| + 2*I*atanh|-----|
\ 3 / \ 3 /
$$- 2 i \operatorname{atanh}{\left(\frac{\sqrt{3}}{3} \right)} + 2 i \operatorname{atanh}{\left(\frac{\sqrt{3}}{3} \right)}$$
=
0
$$0$$
producto
/ ___\ / ___\
|\/ 3 | |\/ 3 |
0*-2*I*atanh|-----|*2*I*atanh|-----|
\ 3 / \ 3 /
$$2 i \operatorname{atanh}{\left(\frac{\sqrt{3}}{3} \right)} 0 \left(- 2 i \operatorname{atanh}{\left(\frac{\sqrt{3}}{3} \right)}\right)$$
=
0
$$0$$
0
Respuesta numérica
[src]
x1 = -42.0
x2 = 82.0
x3 = -66.0
x4 = 76.0
x5 = 4.0
x6 = -30.0
x7 = 16.0
x8 = -22.0
x9 = -76.0
x10 = 88.0
x11 = 62.0
x12 = 8.0
x13 = 66.0
x14 = 92.0
x15 = -62.0
x16 = 94.0
x17 = 26.0
x18 = 46.0
x19 = 22.0
x20 = -78.0
x21 = -48.0
x22 = 100.0
x23 = -60.0
x24 = -90.0
x25 = -6.0
x26 = 12.0
x27 = 32.0
x28 = 30.0
x29 = -34.0
x30 = -20.0
x31 = -52.0
x32 = -96.0
x33 = -64.0
x34 = 68.0
x35 = 72.0
x36 = 50.0
x37 = -82.0
x38 = -72.0
x39 = -24.0
x40 = 52.0
x41 = -10.0
x42 = -8.0
x43 = 10.0
x44 = 84.0
x45 = -28.0
x46 = -84.0
x47 = 24.0
x48 = 64.0
x49 = 36.0
x50 = -88.0
x51 = -2.0
x52 = 14.0
x53 = -38.0
x54 = 60.0
x55 = 56.0
x56 = -86.0
x57 = 40.0
x58 = -46.0
x59 = -74.0
x60 = -26.0
x61 = -32.0
x62 = 58.0
x63 = 70.0
x64 = -70.0
x65 = 18.0
x66 = -68.0
x67 = -14.0
x68 = 44.0
x69 = 6.0
x70 = -54.0
x71 = -58.0
x72 = 90.0
x73 = 98.0
x74 = -92.0
x75 = -94.0
x76 = 80.0
x77 = 86.0
x78 = -44.0
x79 = -18.0
x80 = 0.0
x81 = 48.0
x82 = 96.0
x83 = -80.0
x84 = -16.0
x85 = 20.0
x86 = -12.0
x87 = -56.0
x88 = 34.0
x89 = -40.0
x90 = -50.0
x91 = 28.0
x92 = 2.0
x93 = -36.0
x94 = 74.0
x95 = 42.0
x96 = 54.0
x97 = -98.0
x98 = -4.0
x99 = -100.0
x100 = 78.0
x101 = 38.0
x101 = 38.0