A community for students.
Here's the question you clicked on:
← 55 members online
 0 viewing
anonymous
 4 years ago
Find the exact value of sin(pi/12) = sin [(1/2)(pi/6)]
anonymous
 4 years ago
Find the exact value of sin(pi/12) = sin [(1/2)(pi/6)]

This Question is Closed

JamesJ
 4 years ago
Best ResponseYou've already chosen the best response.0http://openstudy.com/study#/updates/4f2588fde4b0a2a9c266f69f Now the third time you've asked. One way is to write \[ \sin(2x) = 2\sin x . \cos x = 2\sin x \sqrt{1\sin^2 x} \] and set x = pi/12. You know what sin(pi/6) is. Then solve for sin x = sin(pi/12)
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.