Question

help solving these trig equations?

Answer 1

\[\tan 2x-\sqrt{3}=0\]

Answer 2

pie/6

Answer 3

how did you get 30 degrees?

Answer 4

\[\tan 2x=\sqrt{3}\]
\[2x =\tan^{-1} \sqrt{3}\]
\[2x=\pi/3\]
\[x=\pi/6\]

Answer 5

\[\cos^2x =cosx\]

Answer 6

??

Answer 7

that is another one of the trig equations that i would have to solve

Answer 8

wrong question

Answer 9

no trust me this is one of the problems