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Límite de la función acos(7*x)^2*(-1+3^sin(7*x^2))*log(1+tan(3*x))/(x^7-7*x)

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Solución

Ha introducido [src]
     /           /         /   2\\                  \
     |    2      |      sin\7*x /|                  |
     |acos (7*x)*\-1 + 3         /*log(1 + tan(3*x))|
 lim |----------------------------------------------|
x->0+|                    7                         |
     \                   x  - 7*x                   /
$$\lim_{x \to 0^+}\left(\frac{\left(3^{\sin{\left(7 x^{2} \right)}} - 1\right) \operatorname{acos}^{2}{\left(7 x \right)} \log{\left(\tan{\left(3 x \right)} + 1 \right)}}{x^{7} - 7 x}\right)$$
Limit(((acos(7*x)^2*(-1 + 3^sin(7*x^2)))*log(1 + tan(3*x)))/(x^7 - 7*x), x, 0)
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]
0
$$0$$
A la izquierda y a la derecha [src]
     /           /         /   2\\                  \
     |    2      |      sin\7*x /|                  |
     |acos (7*x)*\-1 + 3         /*log(1 + tan(3*x))|
 lim |----------------------------------------------|
x->0+|                    7                         |
     \                   x  - 7*x                   /
$$\lim_{x \to 0^+}\left(\frac{\left(3^{\sin{\left(7 x^{2} \right)}} - 1\right) \operatorname{acos}^{2}{\left(7 x \right)} \log{\left(\tan{\left(3 x \right)} + 1 \right)}}{x^{7} - 7 x}\right)$$
0
$$0$$
= 4.91779523994925e-26
     /           /         /   2\\                  \
     |    2      |      sin\7*x /|                  |
     |acos (7*x)*\-1 + 3         /*log(1 + tan(3*x))|
 lim |----------------------------------------------|
x->0-|                    7                         |
     \                   x  - 7*x                   /
$$\lim_{x \to 0^-}\left(\frac{\left(3^{\sin{\left(7 x^{2} \right)}} - 1\right) \operatorname{acos}^{2}{\left(7 x \right)} \log{\left(\tan{\left(3 x \right)} + 1 \right)}}{x^{7} - 7 x}\right)$$
0
$$0$$
= 6.82946878215437e-30
= 6.82946878215437e-30
Otros límites con x→0, -oo, +oo, 1
$$\lim_{x \to 0^-}\left(\frac{\left(3^{\sin{\left(7 x^{2} \right)}} - 1\right) \operatorname{acos}^{2}{\left(7 x \right)} \log{\left(\tan{\left(3 x \right)} + 1 \right)}}{x^{7} - 7 x}\right) = 0$$
Más detalles con x→0 a la izquierda
$$\lim_{x \to 0^+}\left(\frac{\left(3^{\sin{\left(7 x^{2} \right)}} - 1\right) \operatorname{acos}^{2}{\left(7 x \right)} \log{\left(\tan{\left(3 x \right)} + 1 \right)}}{x^{7} - 7 x}\right) = 0$$
$$\lim_{x \to \infty}\left(\frac{\left(3^{\sin{\left(7 x^{2} \right)}} - 1\right) \operatorname{acos}^{2}{\left(7 x \right)} \log{\left(\tan{\left(3 x \right)} + 1 \right)}}{x^{7} - 7 x}\right)$$
Más detalles con x→oo
$$\lim_{x \to 1^-}\left(\frac{\left(3^{\sin{\left(7 x^{2} \right)}} - 1\right) \operatorname{acos}^{2}{\left(7 x \right)} \log{\left(\tan{\left(3 x \right)} + 1 \right)}}{x^{7} - 7 x}\right) = \frac{3^{\sin{\left(7 \right)}} \log{\left(4 \sqrt{3} + 7 \right)}^{2} \log{\left(\tan{\left(3 \right)} + 1 \right)}}{6} - \frac{\log{\left(4 \sqrt{3} + 7 \right)}^{2} \log{\left(\tan{\left(3 \right)} + 1 \right)}}{6}$$
Más detalles con x→1 a la izquierda
$$\lim_{x \to 1^+}\left(\frac{\left(3^{\sin{\left(7 x^{2} \right)}} - 1\right) \operatorname{acos}^{2}{\left(7 x \right)} \log{\left(\tan{\left(3 x \right)} + 1 \right)}}{x^{7} - 7 x}\right) = \frac{3^{\sin{\left(7 \right)}} \log{\left(4 \sqrt{3} + 7 \right)}^{2} \log{\left(\tan{\left(3 \right)} + 1 \right)}}{6} - \frac{\log{\left(4 \sqrt{3} + 7 \right)}^{2} \log{\left(\tan{\left(3 \right)} + 1 \right)}}{6}$$
Más detalles con x→1 a la derecha
$$\lim_{x \to -\infty}\left(\frac{\left(3^{\sin{\left(7 x^{2} \right)}} - 1\right) \operatorname{acos}^{2}{\left(7 x \right)} \log{\left(\tan{\left(3 x \right)} + 1 \right)}}{x^{7} - 7 x}\right)$$
Más detalles con x→-oo
Respuesta numérica [src]
4.91779523994925e-26
4.91779523994925e-26