Ask
your own question, for FREE!
Mathematics
79 Online
Perform the following operation and determine an expression for e(t); e(t)=10sin(omega t +30degrees)-10cos(omega t -45degrees)
Still Need Help?
Join the QuestionCove community and study together with friends!
10cos(90-wt-30) +10cos (wt-45) 10[cos(wt-60) +cos (wt-45)]
20cos(wt+105/2)cos(15/2)
\[6.08\cos (\omega t - 7.5)\]
Thank you!!
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
sobitter:
Grammar check? Once, there was a girl named Alaida. She was a small-town girl with big dreams of becoming a famous horse rider.
notmeta:
(algebra 1 level) How do I figure out the correlation on a mathematic table?
SsTDOGRednek:
What is the difference bewtween Sin, Cos, and Tan? What are they for? (Triganomet
luhbabyliyahh:
I am looking for a theater script to write can someone help me?
gelphielvr:
(algebra 1) finding the solution to two equations? I have no clue how to solve th
1 hour ago
4 Replies
1 Medal
5 hours ago
11 Replies
2 Medals
1 hour ago
10 Replies
0 Medals
5 hours ago
12 Replies
0 Medals
23 hours ago
6 Replies
1 Medal