1. ## Trig limit problem

i've tried this a lot, can't get to the right answer... I'm too lazy to type out all my work. problem is i haven't worked with trig in a really really long time.

lim x->0

(tan(5x))/(4x)

2. Originally Posted by xezial
i've tried this a lot, can't get to the right answer... I'm too lazy to type out all my work. problem is i haven't worked with trig in a really really long time.

lim x->0

(tan(5x))/(4x)
hint ...

$\frac{\tan(5x)}{4x} = \frac{5}{4} \cdot \frac{\tan(5x)}{5x}$