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Límite de la función (-2*atan(3*x)*sin(pi*x)+tan(x))/(sin(3*x)*tan(2*x)-asin(x)*atan(4*x))

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Solución

Ha introducido [src]
     /   -2*atan(3*x)*sin(pi*x) + tan(x)   \
 lim |-------------------------------------|
x->oo\sin(3*x)*tan(2*x) - asin(x)*atan(4*x)/
$$\lim_{x \to \infty}\left(\frac{\sin{\left(\pi x \right)} \left(- 2 \operatorname{atan}{\left(3 x \right)}\right) + \tan{\left(x \right)}}{\sin{\left(3 x \right)} \tan{\left(2 x \right)} - \operatorname{asin}{\left(x \right)} \operatorname{atan}{\left(4 x \right)}}\right)$$
Limit(((-2*atan(3*x))*sin(pi*x) + tan(x))/(sin(3*x)*tan(2*x) - asin(x)*atan(4*x)), x, oo, dir='-')
Método de l'Hopital
En el caso de esta función, no tiene sentido aplicar el Método de l'Hopital, ya que no existe la indeterminación tipo 0/0 or oo/oo
Gráfica
Respuesta rápida [src]
     /   -2*atan(3*x)*sin(pi*x) + tan(x)   \
 lim |-------------------------------------|
x->oo\sin(3*x)*tan(2*x) - asin(x)*atan(4*x)/
$$\lim_{x \to \infty}\left(\frac{\sin{\left(\pi x \right)} \left(- 2 \operatorname{atan}{\left(3 x \right)}\right) + \tan{\left(x \right)}}{\sin{\left(3 x \right)} \tan{\left(2 x \right)} - \operatorname{asin}{\left(x \right)} \operatorname{atan}{\left(4 x \right)}}\right)$$
Otros límites con x→0, -oo, +oo, 1
$$\lim_{x \to \infty}\left(\frac{\sin{\left(\pi x \right)} \left(- 2 \operatorname{atan}{\left(3 x \right)}\right) + \tan{\left(x \right)}}{\sin{\left(3 x \right)} \tan{\left(2 x \right)} - \operatorname{asin}{\left(x \right)} \operatorname{atan}{\left(4 x \right)}}\right)$$
$$\lim_{x \to 0^-}\left(\frac{\sin{\left(\pi x \right)} \left(- 2 \operatorname{atan}{\left(3 x \right)}\right) + \tan{\left(x \right)}}{\sin{\left(3 x \right)} \tan{\left(2 x \right)} - \operatorname{asin}{\left(x \right)} \operatorname{atan}{\left(4 x \right)}}\right) = -\infty$$
Más detalles con x→0 a la izquierda
$$\lim_{x \to 0^+}\left(\frac{\sin{\left(\pi x \right)} \left(- 2 \operatorname{atan}{\left(3 x \right)}\right) + \tan{\left(x \right)}}{\sin{\left(3 x \right)} \tan{\left(2 x \right)} - \operatorname{asin}{\left(x \right)} \operatorname{atan}{\left(4 x \right)}}\right) = \infty$$
Más detalles con x→0 a la derecha
$$\lim_{x \to 1^-}\left(\frac{\sin{\left(\pi x \right)} \left(- 2 \operatorname{atan}{\left(3 x \right)}\right) + \tan{\left(x \right)}}{\sin{\left(3 x \right)} \tan{\left(2 x \right)} - \operatorname{asin}{\left(x \right)} \operatorname{atan}{\left(4 x \right)}}\right) = \frac{\tan{\left(1 \right)}}{- \frac{\pi \operatorname{atan}{\left(4 \right)}}{2} + \sin{\left(3 \right)} \tan{\left(2 \right)}}$$
Más detalles con x→1 a la izquierda
$$\lim_{x \to 1^+}\left(\frac{\sin{\left(\pi x \right)} \left(- 2 \operatorname{atan}{\left(3 x \right)}\right) + \tan{\left(x \right)}}{\sin{\left(3 x \right)} \tan{\left(2 x \right)} - \operatorname{asin}{\left(x \right)} \operatorname{atan}{\left(4 x \right)}}\right) = \frac{\tan{\left(1 \right)}}{- \frac{\pi \operatorname{atan}{\left(4 \right)}}{2} + \sin{\left(3 \right)} \tan{\left(2 \right)}}$$
Más detalles con x→1 a la derecha
$$\lim_{x \to -\infty}\left(\frac{\sin{\left(\pi x \right)} \left(- 2 \operatorname{atan}{\left(3 x \right)}\right) + \tan{\left(x \right)}}{\sin{\left(3 x \right)} \tan{\left(2 x \right)} - \operatorname{asin}{\left(x \right)} \operatorname{atan}{\left(4 x \right)}}\right)$$
Más detalles con x→-oo