Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing
felicia888
Group Title
Prove equation is an identity: csc(x)sin(x)/csc(x) = cos^2(x)
 one year ago
 one year ago
felicia888 Group Title
Prove equation is an identity: csc(x)sin(x)/csc(x) = cos^2(x)
 one year ago
 one year ago

This Question is Closed

felicia888 Group TitleBest ResponseYou've already chosen the best response.0
Should I substitute 1/sin(x) for csc? I'm not sure on how to simplify that and get 1sin^2(x) so it equals cos^2(x)
 one year ago

natasha.aries Group TitleBest ResponseYou've already chosen the best response.1
yes you should
 one year ago

felicia888 Group TitleBest ResponseYou've already chosen the best response.0
\[\frac{ 1 }{ \sin (x) }  \sin (x)\div \frac{ 1 }{ \sin(x) } = \frac{1\sin ^{2} }{ \sin (x)} \]
 one year ago

natasha.aries Group TitleBest ResponseYou've already chosen the best response.1
Hold on.
 one year ago

felicia888 Group TitleBest ResponseYou've already chosen the best response.0
How do you get rid of the other sin(x)?
 one year ago

natasha.aries Group TitleBest ResponseYou've already chosen the best response.1
Do you understand?
 one year ago

felicia888 Group TitleBest ResponseYou've already chosen the best response.0
Yes, thank you
 one year ago

natasha.aries Group TitleBest ResponseYou've already chosen the best response.1
you're welcome! :) can you try looking at my ?
 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.