Math Help - Trigonometry 2

1. Trigonometry 2

The lower determination of the $\frac{25 \pi}{6}$ is:

a) $\frac{\pi}{6}$
b) $\frac{\pi}{3}$
c) $\frac{2\pi}{3}$
d) $\frac{3\pi}{5}$
e) None of previous

2. Originally Posted by Apprentice123
The lower determination of the $\frac{25 \pi}{6}$ is:

a) $\frac{\pi}{6}$
b) $\frac{\pi}{3}$
c) $\frac{2\pi}{3}$
d) $\frac{3\pi}{5}$

e) None of previous
Hi Apprentice,

I'm not sure what lower determination means, but $\frac {25 \pi}{6}$ amounts to 2 full $2 \pi$ revolutions plus $\frac{\pi}{6}$ radians more.

So, I would guess that $\frac{\pi}{6}$ is the one you need.

$\frac{25 \pi}{6}=\frac{24 \pi}{6}+\frac{\pi}{6}=4 \pi + \frac{\pi}{6}$

3. thank you