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arcsin(2/x)+arcctg(sqrt(x^2-4)/2)=0 la ecuación

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Solución numérica:

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Solución

Ha introducido [src]
              /   ________\    
              |  /  2     |    
    /2\       |\/  x  - 4 |    
asin|-| + acot|-----------| = 0
    \x/       \     2     /    
$$\operatorname{acot}{\left(\frac{\sqrt{x^{2} - 4}}{2} \right)} + \operatorname{asin}{\left(\frac{2}{x} \right)} = 0$$
Gráfica
Respuesta numérica [src]
x1 = -64.0
x2 = -70.0
x3 = -46.0
x4 = -10.0
x5 = -26.0
x6 = -100.0
x7 = -30.0
x8 = -18.0
x9 = -90.0
x10 = -62.0
x11 = -44.0
x12 = -72.0
x13 = -41.75
x14 = -74.0
x15 = -19.75
x16 = -47.75
x17 = -92.0
x18 = -96.0
x19 = -50.0
x20 = -84.0
x21 = -79.75
x22 = -76.0
x23 = -38.0
x24 = -68.0
x25 = -56.0
x26 = -2.0
x27 = -81.75
x28 = -60.0
x29 = -36.0
x30 = -12.0
x31 = -16.0
x32 = -88.0
x33 = -34.0
x34 = -52.0
x35 = -8.0
x36 = -85.75
x37 = -27.875
x38 = -23.875
x39 = -94.0
x40 = -57.875
x41 = -22.0
x42 = -32.0
x43 = -4.0
x44 = -65.875
x45 = -77.75
x46 = -54.0
x47 = -40.0
x48 = -98.0
x48 = -98.0