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ctg(-x\2)=1 la ecuación

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Solución numérica:

Buscar la solución numérica en el intervalo [, ]

Solución

Ha introducido [src]
   /-x \    
cot|---| = 1
   \ 2 /    
$$\cot{\left(\frac{\left(-1\right) x}{2} \right)} = 1$$
Gráfica
Respuesta rápida [src]
     -pi 
x1 = ----
      2  
$$x_{1} = - \frac{\pi}{2}$$
x1 = -pi/2
Suma y producto de raíces [src]
suma
-pi 
----
 2  
$$- \frac{\pi}{2}$$
=
-pi 
----
 2  
$$- \frac{\pi}{2}$$
producto
-pi 
----
 2  
$$- \frac{\pi}{2}$$
=
-pi 
----
 2  
$$- \frac{\pi}{2}$$
-pi/2
Respuesta numérica [src]
x1 = 42.4115008234622
x2 = 54.9778714378214
x3 = 29.845130209103
x4 = -95.8185759344887
x5 = -64.4026493985908
x6 = 48.6946861306418
x7 = -32.9867228626928
x8 = -7.85398163397448
x9 = 10.9955742875643
x10 = -76.9690200129499
x11 = 98.9601685880785
x12 = 36.1283155162826
x13 = 23.5619449019235
x14 = -45.553093477052
x15 = -1.5707963267949
x16 = 67.5442420521806
x17 = 92.6769832808989
x18 = -58.1194640914112
x19 = 73.8274273593601
x20 = -39.2699081698724
x21 = -70.6858347057703
x22 = 80.1106126665397
x23 = -14.1371669411541
x24 = -83.2522053201295
x25 = -89.5353906273091
x26 = 86.3937979737193
x27 = -26.7035375555132
x28 = -51.8362787842316
x29 = 17.2787595947439
x30 = 4.71238898038469
x31 = -20.4203522483337
x32 = 61.261056745001
x32 = 61.261056745001