$$\lim_{x\to0}\left(\frac{x\csc(2x)}{3\cos(5x)}\right)$$
My attempt was just turning csc to 1/sin, how can I solve this
Answer
for $x$ reaching $0$ $\sin {x} = x$
then
$$\lim_{x\to0}\frac {x}{\sin{x}} = 1$$
$$\lim_{x\to0} \cos {x} = 1$$
So your limit is equal to $\frac{1}{6}$ if I'm not mistakening
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