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sin(6*x)*cos(4*x)=-1

sin(6*x)*cos(4*x)=-1 la ecuación

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Solución numérica:

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Solución

Ha introducido [src]
sin(6*x)*cos(4*x) = -1
$$\sin{\left(6 x \right)} \cos{\left(4 x \right)} = -1$$
Gráfica
Suma y producto de raíces [src]
suma
  pi   3*pi
- -- + ----
  4     4  
$$- \frac{\pi}{4} + \frac{3 \pi}{4}$$
=
pi
--
2 
$$\frac{\pi}{2}$$
producto
-pi  3*pi
----*----
 4    4  
$$- \frac{\pi}{4} \frac{3 \pi}{4}$$
=
     2
-3*pi 
------
  16  
$$- \frac{3 \pi^{2}}{16}$$
-3*pi^2/16
Respuesta rápida [src]
     -pi 
x1 = ----
      4  
$$x_{1} = - \frac{\pi}{4}$$
     3*pi
x2 = ----
      4  
$$x_{2} = \frac{3 \pi}{4}$$
x2 = 3*pi/4
Respuesta numérica [src]
x1 = 46.3384916480724
x2 = 62.046454811896
x3 = 18.0641576647017
x4 = 43.1968989691103
x5 = -19.6349540990617
x6 = -230.121661782386
x7 = 24.3473432409134
x8 = 40.0553062109101
x9 = 36.9137138123224
x10 = 140.586271298701
x11 = 27.4889355713091
x12 = 55.7632695297833
x13 = 46.3384916070617
x14 = -85.608399724288
x15 = 84.037603413214
x16 = -41.626102656439
x17 = 24.3473430349232
x18 = 68.3296401812145
x19 = 2.35619446569183
x20 = -63.6172512009709
x21 = 90.3207887568498
x22 = 36.91371355053
x22 = 36.91371355053
Gráfico
sin(6*x)*cos(4*x)=-1 la ecuación