Posted by Nev on Friday, July 9, 2010 at 1:48am.
Hi,how do I find both solutions of the equation cos0 = 0.35 between degrees 0 and 360?
Many thanks

trig  Reiny, Friday, July 9, 2010 at 8:33am
the cosine is positive in the I and IV quadrant
using the inverse cosine function on your calculator
Ø = 69.513°
so Ø is either 69.513° or (36069.513)° or 290.487°

trig  Anonymous, Monday, September 27, 2010 at 12:16am
i hope this is not ou question? as this is the exam cheat

trig  Anonymous, Monday, September 27, 2010 at 12:16am
i hope this is not ou question? as this is the exam cheat ...... YOU
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