How would you solve cos^2(x) = 1/4
please and thank you...
Printable View
How would you solve cos^2(x) = 1/4
please and thank you...
Quote:
Originally Posted by CenturionMonkey
now what values of x cause that to happen?
how would you go about solving
tan2(x) = 8cos^2(x) - cot(x), domain is 0 to 360
please help...
begin by changing everything to sines and cosines and see where you can go from thereQuote:
Originally Posted by CenturionMonkey
hey thanks, but actually i got it a different way, i was doing some simple multiplication wrong. lol. I hate how when you're doing something challenging you tend to undermine the simple stuff. heh.