anyone here good with trig?

[GrayMatter4tw 10+ year member]

i probably should have majored in math instead of mechanical engineering, i would have been done 2 years ago.

 

[Crown_amps]

the square root of my nuts is skeet.

you've been sigged

 

[sumone 10+ year member]

you can use algebra to help you

2 cos^2 x = cos x

2 cos x cos x = cosx

2 cos x = 1

cos x = 0.5

x = +- pi/3

PS: no extra parentheses were needed for clarity.