A community for students.
Here's the question you clicked on:
← 55 members online
 0 viewing
invisadude
 3 years ago
express as a single fraction the exact value of sin 75
invisadude
 3 years ago
express as a single fraction the exact value of sin 75

This Question is Closed

BlingBlong
 3 years ago
Best ResponseYou've already chosen the best response.1The last question I answered for you was wrong

BlingBlong
 3 years ago
Best ResponseYou've already chosen the best response.1You should be able to correct the mistake now though, as you ahve seen the process

Mertsj
 3 years ago
Best ResponseYou've already chosen the best response.0sin75=sin(45+30) Now use the formula for sin(x+y)

invisadude
 3 years ago
Best ResponseYou've already chosen the best response.0what formula is that?

Mertsj
 3 years ago
Best ResponseYou've already chosen the best response.0sin(x+y)=sinxcosy+cosxsiny
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.