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- La ecuación:
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Ecuación x+9=0
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Ecuación 2x^2+7x-9=0
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Ecuación 5*x^2+9*x=0
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Ecuación 3x^2=2x+x^3
- Expresar {x} en función de y en la ecuación:
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- -15*x+7*y=1
- -14*x+4*y=-16
- 11*x-9*y=-4
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Expresiones idénticas
- (cos(dos cero pi*x)- uno)log(- dos 0x^2+32x-2)=0
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- ( coseno de (dos cero número pi multiplicar por x) menos uno) logaritmo de ( menos dos 0x al cuadrado más 32x menos 2) es igual a 0
- (cos(20pi*x)-1)log(-20x2+32x-2)=0
- cos20pi*x-1log-20x2+32x-2=0
- (cos(20pi*x)-1)log(-20x²+32x-2)=0
- (cos(20pi*x)-1)log(-20x en el grado 2+32x-2)=0
- (cos(20pix)-1)log(-20x^2+32x-2)=0
- (cos(20pix)-1)log(-20x2+32x-2)=0
- cos20pix-1log-20x2+32x-2=0
- cos20pix-1log-20x^2+32x-2=0
- (cos(20pi*x)-1)log(-20x^2+32x-2)=O
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Expresiones semejantes
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- (cos(20pi*x)-1)log(-20x^2+32x+2)=0
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Expresiones con funciones
- Coseno cos
- cos((x/2)-(pi/12))(sin(x-pi/3)+1)=0
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- Logaritmo log
- log(9-16x^4,3-4x^2)=2+(1/(log(3-4x^2,2)))
- log(y)=x^5/5
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- log1-x(a-x+2)=2
- log(10,x)^2+log(10,x^2)=log(10,2)-1
(cos(20pi*x)-1)log(-20x^2+32x-2)=0 la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
/ 2 \ (cos(20*pi*x) - 1)*log\- 20*x + 32*x - 2/ = 0
$$\left(\cos{\left(20 \pi x \right)} - 1\right) \log{\left(\left(- 20 x^{2} + 32 x\right) - 2 \right)} = 0$$
Respuesta rápida
[src]
x1 = -9/10
$$x_{1} = - \frac{9}{10}$$
x2 = -4/5
$$x_{2} = - \frac{4}{5}$$
x3 = -7/10
$$x_{3} = - \frac{7}{10}$$
x4 = -3/5
$$x_{4} = - \frac{3}{5}$$
x5 = -1/2
$$x_{5} = - \frac{1}{2}$$
x6 = -2/5
$$x_{6} = - \frac{2}{5}$$
x7 = -3/10
$$x_{7} = - \frac{3}{10}$$
x8 = -1/5
$$x_{8} = - \frac{1}{5}$$
x9 = -1/10
$$x_{9} = - \frac{1}{10}$$
x10 = 0
$$x_{10} = 0$$
x11 = 1/10
$$x_{11} = \frac{1}{10}$$
x12 = 1/5
$$x_{12} = \frac{1}{5}$$
x13 = 3/10
$$x_{13} = \frac{3}{10}$$
x14 = 2/5
$$x_{14} = \frac{2}{5}$$
x15 = 1/2
$$x_{15} = \frac{1}{2}$$
x16 = 3/5
$$x_{16} = \frac{3}{5}$$
x17 = 7/10
$$x_{17} = \frac{7}{10}$$
x18 = 4/5
$$x_{18} = \frac{4}{5}$$
x19 = 9/10
$$x_{19} = \frac{9}{10}$$
x20 = 1
$$x_{20} = 1$$
x21 = 3/2
$$x_{21} = \frac{3}{2}$$
x21 = 3/2
Suma y producto de raíces
[src]
suma
-9/10 - 4/5 - 7/10 - 3/5 - 1/2 - 2/5 - 3/10 - 1/5 - 1/10 + 1/10 + 1/5 + 3/10 + 2/5 + 1/2 + 3/5 + 7/10 + 4/5 + 9/10 + 1 + 3/2
$$\left(\left(\left(\left(\left(\left(\left(\left(\left(\left(\left(\left(\left(\left(\left(\left(\left(\left(- \frac{9}{10} - \frac{4}{5}\right) - \frac{7}{10}\right) - \frac{3}{5}\right) - \frac{1}{2}\right) - \frac{2}{5}\right) - \frac{3}{10}\right) - \frac{1}{5}\right) - \frac{1}{10}\right) + \frac{1}{10}\right) + \frac{1}{5}\right) + \frac{3}{10}\right) + \frac{2}{5}\right) + \frac{1}{2}\right) + \frac{3}{5}\right) + \frac{7}{10}\right) + \frac{4}{5}\right) + \frac{9}{10}\right) + 1\right) + \frac{3}{2}$$
=
5/2
$$\frac{5}{2}$$
producto
//-9*(-4) \ \
||-------*(-7) | |
|| 10*5 | |
||------------*(-3) | |
|| 10 | |
||-----------------*(-1) | |
|| 5 | |
||----------------------*(-2) | |
|| 2 | |
||---------------------------*(-3) | |
|| 5 | |
||--------------------------------*(-1) | |
|| 10 | |
||-------------------------------------*(-1) | |
|| 5 | |
||------------------------------------------*0| |
|| 10 | |
||--------------------------------------------| |
|\ 10 / |
|----------------------------------------------*3 |
| 5 |
|------------------------------------------------*2|
| 10 |
|--------------------------------------------------|
\ 5 /
----------------------------------------------------*3
2
------------------------------------------------------*7
5
--------------------------------------------------------*4
10
----------------------------------------------------------*9
5
------------------------------------------------------------*3
10
--------------------------------------------------------------
2
$$\frac{3 \frac{9 \frac{4 \frac{7 \frac{3 \frac{\frac{2}{5} \frac{3 \frac{\frac{1}{10} \cdot 0 \frac{\left(-1\right) \frac{\left(-1\right) \frac{\left(-3\right) \frac{\left(-2\right) \frac{\left(-1\right) \frac{\left(-3\right) \frac{\left(-7\right) \left(- \frac{-18}{25}\right)}{10}}{5}}{2}}{5}}{10}}{5}}{10}}{5}}{10}}{2}}{5}}{10}}{5}}{10}}{2}$$
=
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