Ask
your own question, for FREE!
Mathematics
22 Online
OpenStudy (anna):
4sin2theta=0 what is the value of theta?
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
From trig identities, sin(2theta) = 2sin(theta)cos(theta), so 4sin(2theta) = 8sin(theta)cos(theta), which is zero at 0, pi/2, pi, and -pi/2. If the domain is restricted to 0\[\le\]theta\[\le\]pi, then it is just 0 and pi.
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
Subshilava:
Does anybody have a college poster board layout I have my material but I cannot f
MaxTon:
I was feeling a bit down so I turned to writing how I felt down and made something out of it.
theydontknowmelly:
What's a good healthy diet for someone who's starting to workout daily ??
janaeDehon:
Which of the following lines best summarizes the story? A. The story details an African vacation from a long time ago, in which Sage's adventures are descri
Subshilava:
I have an issue my mom bought me a 3d cat mold from tj maxx and everytime I fill
ShikuniShigana:
Alright so. I need some art ideas, or Drawing design ideas for this Character im doing, He's Kinda like based off Vita Carnis+Shefki Shin+Death Angel(From Q
gelphielvr:
hello :] I have to make a model for my biology class for either topic "evolution"
Subshilava:
Does anybody have a college poster board layout I have my material but I cannot f
1 day ago
0 Replies
0 Medals
MaxTon:
I was feeling a bit down so I turned to writing how I felt down and made something out of it.
9 hours ago
19 Replies
7 Medals
theydontknowmelly:
What's a good healthy diet for someone who's starting to workout daily ??
1 day ago
31 Replies
9 Medals
janaeDehon:
Which of the following lines best summarizes the story? A. The story details an African vacation from a long time ago, in which Sage's adventures are descri
1 day ago
5 Replies
3 Medals
Subshilava:
I have an issue my mom bought me a 3d cat mold from tj maxx and everytime I fill
1 day ago
17 Replies
4 Medals
ShikuniShigana:
Alright so. I need some art ideas, or Drawing design ideas for this Character im doing, He's Kinda like based off Vita Carnis+Shefki Shin+Death Angel(From Q
1 day ago
17 Replies
2 Medals
gelphielvr:
hello :] I have to make a model for my biology class for either topic "evolution"
2 days ago
15 Replies
2 Medals
