Ask
your own question, for FREE!
Mathematics
10 Online
OpenStudy (anonymous):
Find all solutions of the equation (tanx+1)(2sinx-1)=0 in the interval [0,2pi)
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
I think I can help
OpenStudy (anonymous):
2 sinx + cosx = 0 let us divide by cosx ≠ 0: 2 sinx/cosx + cosx/cosx = 0 → 2 tanx + 1 = 0 → 2 tanx = - 1 → tanx = -1/2 → x₁ = -26°33'54"+180° = 153°26'05" x₂ = 153°26'05" + 180° = 333°26'05" tht wht I got
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
Maci:
what are the best stock apps for people who want to start investing?
Twaylor:
genuienly how do i get better self control i keep watcing youtube and theres this
IzzyCookie:
|dw:1792074056138:dw| Uhm, I don't know where to ask this, but I'm in college welding at my community college, and I need help learning vertical welding for
thehearken:
not sure if this is considered spam, im sorry if it is, but does anyone have tips
Maci:
what are the best stock apps for people who want to start investing?
3 days ago
3 Replies
2 Medals
Twaylor:
genuienly how do i get better self control i keep watcing youtube and theres this
6 days ago
3 Replies
0 Medals
IzzyCookie:
|dw:1792074056138:dw| Uhm, I don't know where to ask this, but I'm in college welding at my community college, and I need help learning vertical welding for
1 day ago
9 Replies
1 Medal
thehearken:
not sure if this is considered spam, im sorry if it is, but does anyone have tips
1 week ago
2 Replies
1 Medal
