Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
← 55 members online
 0 viewing
Solve algebraically. Express the roots in exact form. 2sinxcosx1 = 0
the answer is pi over 4 + n pi
and I don't know the steps
please help,
thanks :)
 2 years ago
 2 years ago
Solve algebraically. Express the roots in exact form. 2sinxcosx1 = 0 the answer is pi over 4 + n pi and I don't know the steps please help, thanks :)
 2 years ago
 2 years ago

This Question is Closed

myininayaBest ResponseYou've already chosen the best response.2
sin(2x)1=0 sin(2x)=1
 2 years ago

myininayaBest ResponseYou've already chosen the best response.2
when u=pi/2+2npi u=3pi/2+2npi so that means 2x=pi/2+2npi 2x=3pi/2+2npi
 2 years ago

myininayaBest ResponseYou've already chosen the best response.2
to solve for x just divide both sides by 2
 2 years ago

Hannah_AhnBest ResponseYou've already chosen the best response.0
lovely! thanks. have a wonderful night :)
 2 years 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.