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cos(x)/sin(x)^(3*x)=0 la ecuación

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Solución numérica:

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Solución

Ha introducido [src]
  cos(x)     
--------- = 0
   3*x       
sin   (x)    
cos(x)sin3x(x)=0\frac{\cos{\left(x \right)}}{\sin^{3 x}{\left(x \right)}} = 0
Suma y producto de raíces [src]
suma
pi   3*pi
-- + ----
2     2  
π2+3π2\frac{\pi}{2} + \frac{3 \pi}{2}
=
2*pi
2π2 \pi
producto
pi 3*pi
--*----
2   2  
π23π2\frac{\pi}{2} \frac{3 \pi}{2}
=
    2
3*pi 
-----
  4  
3π24\frac{3 \pi^{2}}{4}
3*pi^2/4
Respuesta rápida [src]
     pi
x1 = --
     2 
x1=π2x_{1} = \frac{\pi}{2}
     3*pi
x2 = ----
      2  
x2=3π2x_{2} = \frac{3 \pi}{2}
x2 = 3*pi/2
Respuesta numérica [src]
x1 = -24.3805079354083
x2 = -22.0
x3 = -15.75
x4 = -59.75
x5 = -75.75
x6 = -78.0000002274393
x7 = 64.4026493985908
x8 = 7.85398163397448
x9 = -31.75
x10 = -40.1558591288426 - 0.0100764044476732*i
x11 = -41.571825860101
x12 = -28.0033068921652 - 0.000103052004776272*i
x13 = -72.0
x14 = 29.845130209103
x15 = -91.75
x16 = -88.0
x17 = -85.6533658387291
x18 = -63.7500000000004
x19 = -7.85398163397448
x20 = -81.75
x21 = -100.0
x22 = -53.75
x23 = -6.18542776943899
x24 = -34.1053405379575 - 0.00472851923295372*i
x25 = -97.75
x26 = -44.0
x27 = -46.2286825203593 - 0.0199644766323438*i
x28 = 51.8362787842316
x29 = -47.655829671889
x30 = -68.1639633846343
x31 = -9.57732192140181
x32 = -25.750000000307 + 5.05867337525217e-18*i
x33 = -12.2465191172542
x34 = -79.5690952320672
x35 = 95.8185759344887
x36 = -56.0036216740399
x37 = -37.75
x38 = 86.3937979737193
x39 = 20.4203522483337
x40 = -84.0778069756378 - 0.00270100152771463*i
x41 = 73.8274273593601
x42 = -3.19398627180109
x43 = 14.1371669411541
x44 = -66.0
x45 = -90.1261087853092 - 0.00668180712423661*i
x46 = 26.7035375555132
x47 = -18.3003548890905
x48 = 58.1194640914112
x49 = 1.5707963267949
x50 = -29.845130209103
x51 = -69.75
x52 = -35.4205899575293
x53 = -94.0
x54 = -62.1045888707228
x55 = 42.4115008234622
x56 = -50.0
x56 = -50.0