Substitute and re-arrange into an equation that looks something like the one in this thread: http://www.mathhelpforum.com/math-he...sin-x-3-a.html
That thread tells you what to do next.
Substitute and re-arrange into an equation that looks something like the one in this thread: http://www.mathhelpforum.com/math-he...sin-x-3-a.html
That thread tells you what to do next.
Yeah. The answer is A= 30, 150, 221 deg. 49', 318 deg. 11'.
I did my own steps and arrived at
Even though is definitely not equal to , still, if I eliminate them, I manage to find , which would yield the last two readings. So, any help?
btw, I just came back from a long break, so I can't really think straight now. I found another question that needs help too.
Solve for range=1 circle.
How do you go further from
I'm sorry but I don''t really follow. You mean you're giving me a similar question which has the same steps? Either way, I don't see how you get after
the 2 question I posed weren't related. they are different questions which I both don't know how to do.
Yeah thats the anwser. I was trying to type in degrees and minutes.
@Amer. I don't think quartic eq. is in my syllabus. I'm sure there's go to be a more elegant and simpler way?
@ Grandad,
The steps are for
Whereas, the question wants
your answer is correct though..