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

This Question is Closed

apple_piBest ResponseYou've already chosen the best response.1
let u = sin(x) 2u^2 + u  1 = 0
 one year ago

erynmBest ResponseYou've already chosen the best response.0
could you expand to the next step?
 one year ago

nabsz.jBest ResponseYou've already chosen the best response.0
can't you just solve as a quadratic ... or cant you roll this way because its trig?
 one year ago

LizzardoBest ResponseYou've already chosen the best response.1
next step: factorise: (2u1)(u+1)=0 thus 2u1 = 0 or u+1=0 u=1/2 u=1 now sub back sinx
 one year ago

apple_piBest ResponseYou've already chosen the best response.1
is your domain for x specified?
 one year ago

LizzardoBest ResponseYou've already chosen the best response.1
sinx = 1/2 or sinx=1 now solve for x
 one year ago

erynmBest ResponseYou've already chosen the best response.0
ahh, got it! I didn't realize it was a quadratic. 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.