Ask
your own question, for FREE!
Mathematics
38 Online
what is sin 2pi/3? how do you solve wihtout a calculator?
Still Need Help?
Join the QuestionCove community and study together with friends!
Root3/2.
but how do i solve it? i completely forgot trig
unit circle
2pi/3 is the same at pi/3. pi/3 is a 60 degree angle. Sin is Opposite/Hypotenuse. so it would be Root3/2.
\[\frac{2 \pi}{3} \cdot \frac{180^o}{\pi}=120^o\] maybe you think better using degrees
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
forgetmylife:
Only the real understand ud83eudd26ud83cudffdu2642ufe0f I'm tired. Tired of the constancy, the constancy of judgment.
rishavraj:
Just trying to find a friend. We met on openstudy, her nickname on there was something "tarantula".
Subshilava:
Which sentence follows correct grammatical conventions? ) u2022 The crow in that bush squawk loudly at the hawks.
9 hours ago
2 Replies
1 Medal
30 minutes ago
4 Replies
0 Medals
1 day ago
4 Replies
3 Medals