A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 5 years ago
how would you solve sin2x=0.5?
anonymous
 5 years ago
how would you solve sin2x=0.5?

This Question is Closed

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0sin(2x)=.5 2x=arcsin(.5) x = arcsin(.5)/2

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0No but without a calculator?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0That is without a calculator.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0but how would you find the arcsin of .5/2?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0the actual number... i would use newton approximation

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0lol. im only in precal _ sorry i dont know about that

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0sin(30) = 1/2 30 = 2x x = 60

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0sin(x)=1/2 x = pi/6 sin(2x)=.5 x = pi/3

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0wait wait wait hold on. Wouldnt x=15. Since sin of 30=.5? And sin of 2(15)=.5?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0In degrees it would be 15, in radians, pi/12

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0ahhhhhh. oh ok. See now i know what im doing. bcuz at first i didnt even understand what the problem was asking me to find out.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Thank you thank you. :)
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.