Solve \( 2 \cos ^{2}(t)-3 \cos (t)+1=0 \) for all solutions. \( t=\square+2 k \pi \); Select an answer Give your answers as exact values in a list separated by commas. \( > \) Next Question

Find an angle \( \theta \) coterminal to \( -555^{\circ} \), where \( 0^{\circ} \leq \theta<360^{\circ} \)

Solve \( 8 \sin (6 x)=7 \) for the two smallest positive solutions \( A \) and \( B \), with \( A<B \) \( A=\square \) \( B=\square \) Give your answers accurate to at least two decimal places.

Find all solutions of the equation \( 2 \cos x-1=0 \). The answer is \( A+B k \pi \) and \( C+D k \pi \) where \( k \) is any integer, \( 0<A<C<2 \pi \), \( A=\square, D=\square \) \( C=\square \)

Find an angle \( \theta \) coterminal to \( -468^{\circ} \), where \( 0^{\circ} \leq \theta<360^{\circ} \)

Fid an angle \( \theta \) coterminal to \( -561^{\circ} \), where \( 0^{\circ} \leq \theta<360^{\circ} \)