Ask
your own question, for FREE!
Mathematics
8 Online
OpenStudy (anonymous):
how do you do this problem...: find z x w z=6(cos3π/2+i3π/2) w=12(cos5π/6+isin5π/6)
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
do you know?
OpenStudy (anonymous):
ultiply rthem i know that!
OpenStudy (tkhunny):
Do you have De Moivre?
OpenStudy (anonymous):
yeah the formula?
OpenStudy (tkhunny):
Right. It should show you the way. \((a\cdot cis(\theta))\cdot (b\cdot cis(\phi)) = ??\)
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
ok thanks
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
VERNEISH:
Two objects are moving along separate linear paths where each path is described by position, d, and time, t.
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
VERNEISH:
Two objects are moving along separate linear paths where each path is described by position, d, and time, t.
4 hours ago
1 Reply
0 Medals
Maci:
what are the best stock apps for people who want to start investing?
4 days ago
3 Replies
2 Medals
Twaylor:
genuienly how do i get better self control i keep watcing youtube and theres this
1 week 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
2 days 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