A la izquierda y a la derecha
[src]
/cot(3*x)*sin(2*x)*tan(4*x)\
lim |--------------------------|
x->0+\ cos(6*x)*tan(2*x) /
$$\lim_{x \to 0^+}\left(\frac{\sin{\left(2 x \right)} \cot{\left(3 x \right)} \tan{\left(4 x \right)}}{\cos{\left(6 x \right)} \tan{\left(2 x \right)}}\right)$$
$$\frac{4}{3}$$
/cot(3*x)*sin(2*x)*tan(4*x)\
lim |--------------------------|
x->0-\ cos(6*x)*tan(2*x) /
$$\lim_{x \to 0^-}\left(\frac{\sin{\left(2 x \right)} \cot{\left(3 x \right)} \tan{\left(4 x \right)}}{\cos{\left(6 x \right)} \tan{\left(2 x \right)}}\right)$$
$$\frac{4}{3}$$