Ask
your own question, for FREE!
Mathematics
13 Online
verify each identity
Still Need Help?
Join the QuestionCove community and study together with friends!
@Directrix
its number 60
@campbell_st
@freckles
Still Need Help?
Join the QuestionCove community and study together with friends!
@Hero
Giving up on me, I see. lol
oh sorry i thought you left
or logged off or something, but no never lol
When I opened the attachment, the browser crashed.
Still Need Help?
Join the QuestionCove community and study together with friends!
Let the others help. It's okay.
no problem, can you look at it still?
they dont really respond and i need help fast
For the right side, I have a working change from what it was to this (1 - cosx)/ 2. Now, what to do with the left side. What is sin^2 (x/2) =
we can change the csc to 1/sinx
Still Need Help?
Join the QuestionCove community and study together with friends!
Isn't the left side also 1 - cosx all over 2 when you square the formula for sin (x/2)
yes
Do you see how to get the right side to be (1 - cosx) all over 2?
would it just be \[\frac{ 1-\cos^2x }{ 2 }\]
|dw:1423011740300:dw|
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
Aubree:
Guys, what does love feel like? I've been getting a tight chest and when I talk to him my heart rate hangs out around 100-120 beats per min, and when he doe
thereneelg:
ok... anyone have advice?? ...I did Choir all throughout Middle school and have ALWAYS been put in Soprano those three years.
kamariana:
The Byzantine Procopius is known for (5 points) reconquering much of the old Roma
chuckD:
hellp!!! what does it mean to describe a scientist as skeptical Why is sceptical
DoltonCarlee:
So like do y'all know anything about the first world war?
thehearken:
anyone know how to explain this so its easier for me to understand? b(1)=2, b(n)=
3 hours ago
8 Replies
1 Medal
1 day ago
6 Replies
1 Medal
2 days ago
0 Replies
0 Medals
2 days ago
2 Replies
1 Medal
1 day ago
2 Replies
0 Medals
1 day ago
5 Replies
2 Medals