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sqrt(x-3)*(cos(pi*x))=0 la ecuación

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Solución numérica:

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Solución

Ha introducido [src]
  _______              
\/ x - 3 *cos(pi*x) = 0
$$\sqrt{x - 3} \cos{\left(\pi x \right)} = 0$$
Gráfica
Respuesta rápida [src]
x1 = 1/2
$$x_{1} = \frac{1}{2}$$
x2 = 3/2
$$x_{2} = \frac{3}{2}$$
x3 = 3
$$x_{3} = 3$$
x3 = 3
Suma y producto de raíces [src]
suma
1/2 + 3/2 + 3
$$\left(\frac{1}{2} + \frac{3}{2}\right) + 3$$
=
5
$$5$$
producto
 3   
---*3
2*2  
$$3 \frac{3}{2 \cdot 2}$$
=
9/4
$$\frac{9}{4}$$
9/4
Respuesta numérica [src]
x1 = 54.5
x2 = 12.5
x3 = -43.5
x4 = -13.5
x5 = 82.5
x6 = -75.5
x7 = 62.5
x8 = 46.5
x9 = 32.5
x10 = 42.5
x11 = 26.5
x12 = 4.5
x13 = 48.5
x14 = -7.5
x15 = -41.5
x16 = 72.5
x17 = 96.5
x18 = -55.5
x19 = 56.5
x20 = -37.5
x21 = 84.5
x22 = 28.5
x23 = 70.5
x24 = -3.5
x25 = -51.5
x26 = 10.5
x27 = 8.5
x28 = -89.5
x29 = 74.5
x30 = -81.5
x31 = -71.5
x32 = -87.5
x33 = -97.5
x34 = 68.5
x35 = -53.5
x36 = 34.5
x37 = 94.5
x38 = -93.5
x39 = -31.5
x40 = 60.5
x41 = -91.5
x42 = -65.5
x43 = -73.5
x44 = -5.5
x45 = -23.5
x46 = -95.5
x47 = -67.5
x48 = 78.5
x49 = -15.5
x50 = -19.5
x51 = 14.5
x52 = 22.5
x53 = -85.5
x54 = 0.5
x55 = -99.5
x56 = 92.5
x57 = -21.5
x58 = -35.5
x59 = 90.5
x60 = -63.5
x61 = 66.5
x62 = -27.5
x63 = 18.5
x64 = 44.5
x65 = -45.5
x66 = -79.5
x67 = -9.5
x68 = -59.5
x69 = 16.5
x70 = -33.5
x71 = 52.5
x72 = -61.5
x73 = 6.5
x74 = 30.5
x75 = 58.5
x76 = 64.5
x77 = -49.5
x78 = -77.5
x79 = 86.5
x80 = 80.5
x81 = 98.5
x82 = 38.5
x83 = 2.5
x84 = 100.5
x85 = 88.5
x86 = -57.5
x87 = -1.5
x88 = 36.5
x89 = -69.5
x90 = 40.5
x91 = 76.5
x92 = 20.5
x93 = 50.5
x94 = -11.5
x95 = -29.5
x96 = -39.5
x97 = -47.5
x98 = -17.5
x99 = -25.5
x100 = 24.5
x101 = -83.5
x101 = -83.5