I need homework help specifically about cosine and sine things

Feb 2019
3
0
Seattle
Hello guys,

I've been stuck on this homework for a long time because I don't even know how to begin, and would like some help, Can anyone please solve it and tell me how it is solved, thank you!

Most of the stuff on this homework involves cosine and sine , and theta.
 

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Debsta

MHF Helper
Oct 2009
1,313
605
Brisbane
For each question, you have been given a hint. Have you used those hints? Which question is troubling you and where are you stuck? Show us your efforts even if they are wrong.

If you want someone here to supply you with the solutions (ie do your homework for you), you've come to the wrong site.
 
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