For the following find the smallest positive value of $x$ for which.

$\sin x=\sin 135°$

For the following find the smallest positive value of $x$ for which.

$\cos x=\cos 120°$

For the following find the smallest positive value of $x$ for which.

$\tan x=\tan 235°$

For the following find the smallest positive value of $x$ for which.

$\cos x=\cos (-45)°$

For the following find the smallest positive value of $x$ for which.

$\sin x=\sin 270°$

For the following find the smallest positive value of $x$ for which.

$\tan x=\tan 840°$

For the following find the smallest positive value of $x$ for which.

$\sin \left(x-30°\right)=\sin 240°$

For the following find the smallest positive value of $x$ for which.

$\cos 2x=\cos 540°$

For the following find the smallest positive value of $x$ for which.

$\tan \left(\frac{x}{6}\right)=\tan \left(-476\right)$