Question

If sec(2Pi/3 +x)=2 find x ?

Answer 1

\[\sec(2\Pi/3+x)=2 \]

Answer 2

start with
\[\cos(x+\frac{2\pi}{3})=\frac{1}{2}\]then first solve for
\[x+\frac{2\pi}{3}\] and then solve for \(x\)

Answer 3

thanks