A community for students.
Here's the question you clicked on:
 0 viewing
AFleming42
 3 years ago
Find the exact value by using a halfangle identity.
sin (7π/8)
AFleming42
 3 years ago
Find the exact value by using a halfangle identity. sin (7π/8)

This Question is Closed

Hero
 3 years ago
Best ResponseYou've already chosen the best response.1@Lukecrayonz, you're the one who works for tutoring company.

AFleming42
 3 years ago
Best ResponseYou've already chosen the best response.0Well I sure don't....

Lukecrayonz
 3 years ago
Best ResponseYou've already chosen the best response.0We don't tutor high levels anymore=[ And I've only finished precalc lol

Lukecrayonz
 3 years ago
Best ResponseYou've already chosen the best response.0@Hero thats why I called my hero.

Hero
 3 years ago
Best ResponseYou've already chosen the best response.1Just pick an appropriate half angle identity and apply it to the problem.

AFleming42
 3 years ago
Best ResponseYou've already chosen the best response.0Easier said than done.

AFleming42
 3 years ago
Best ResponseYou've already chosen the best response.0Or you could explain it to me.

Hero
 3 years ago
Best ResponseYou've already chosen the best response.1I'm still waiting on OS to install a donate button for answering peoples questions

saifoo.khan
 3 years ago
Best ResponseYou've already chosen the best response.0Are you familiar with these formulas? @AFleming42 http://www.freemathhelp.com/images/halfangles.png

AFleming42
 3 years ago
Best ResponseYou've already chosen the best response.0@saifoo.khan Have I seen them? Yes. Do I understand how the heck to use them? No....

precal
 3 years ago
Best ResponseYou've already chosen the best response.0I agree with AFleming42, same thing here (see them, maybe done them correctly)

saifoo.khan
 3 years ago
Best ResponseYou've already chosen the best response.0The formula requires the values of angles divided by 2. See here:
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.