Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing

This Question is Closed

MertsjBest ResponseYou've already chosen the best response.1
\[3\sin ^2x5\sin x+1=0\]
 one year ago

GrazesBest ResponseYou've already chosen the best response.0
But I simplified that to \[\sin ^{2}x3\sin x+1\]
 one year ago

MertsjBest ResponseYou've already chosen the best response.1
I don't see how you get that?
 one year ago

GrazesBest ResponseYou've already chosen the best response.0
Oh wait.. I was looking at something else. My bad.
 one year ago

GrazesBest ResponseYou've already chosen the best response.0
Would I use the quadratic formula to find the roots of 3sin^2x−5sinx+1=0?
 one year ago

MertsjBest ResponseYou've already chosen the best response.1
\[3sinx \times sinx5\times sinx+\frac{1}{sinx}\times sinx=0 \times sinx\]
 one year ago

GrazesBest ResponseYou've already chosen the best response.0
\[\frac{ 3\pm \sqrt{5}}{ 2 }\] But then what? I can't isolate for x, can I?
 one year ago

MertsjBest ResponseYou've already chosen the best response.1
sin x = (3+sqrt5)/2 or sin x = (3sqrt5)/2
 one year ago

GrazesBest ResponseYou've already chosen the best response.0
So would I find the arcsin of (3+sqrt5)/2 and (3sqrt5)/2 for x?
 one year ago

MertsjBest ResponseYou've already chosen the best response.1
Can't be the first one because sin can't be bigger than 1.
 one year ago

GrazesBest ResponseYou've already chosen the best response.0
Does there happen to be a way I could solve this without using a calculator?
 one year ago

MertsjBest ResponseYou've already chosen the best response.1
If you have a table of values you could.
 one year ago

MertsjBest ResponseYou've already chosen the best response.1
Did you get 22.5 degrees and 157.5 degrees?
 one year ago

genius12Best ResponseYou've already chosen the best response.0
Do we need my assistance here or are we ok?
 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.