Find the following cofunctions values: Find \( \sin (66)=\cos \) Find \( \cos (47)=\sin \square \) Find \( \tan (32)=\cot \square \)

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, \( 0<A<C<2 \pi \), \( A=\square, D=\square \) \( C=\square \)

Corvert the following angle from degrees to radians. Express your answer in simplest form.

If \( \cos (\alpha+\beta)=0 \) then \( \sin (\alpha+2 \beta) \)