Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing
x = 135, cos 2x = 1  2 sin2x
True
False
I think its true, but when I was using the unit circle, I couldnt find 135
 one year ago
 one year ago
x = 135, cos 2x = 1  2 sin2x True False I think its true, but when I was using the unit circle, I couldnt find 135
 one year ago
 one year ago

This Question is Closed

aussy123Best ResponseYou've already chosen the best response.0
@Chlorophyll can you help me, please?
 one year ago

HoaBest ResponseYou've already chosen the best response.1
hi friend, your problem is \[\cos 2x = 1  2 \sin^2 x ?\]
 one year ago

HoaBest ResponseYou've already chosen the best response.1
if mine is right, so, the answer is true. if yours is right, the answer is false. why? because we have a formula for that trig: it's mine. it's true with any value of x. Hope this helps
 one year ago

aussy123Best ResponseYou've already chosen the best response.0
Thanks you, I was having a big problem with this, and I moved to the next questions. Thank YOU SO MUCH!
 one year ago
See more questions >>>
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.