Find the quotient. Leave the result in trigonometric form. (Le \[ \frac{\cos (\pi)+i \sin (\pi)}{\cos (2 \pi / 3)+i \sin (2 \pi / 3)} \]

Solve \( 2 \sin ^{2}(t)+\sin (t)-1=0 \) for all solutions \( 0 \leq t<2 \pi \) \( t=\square \) Give your answers as a list separated by commas

Find all solutions of the equation. \( \sin x=-\frac{\sqrt{3}}{2} \)

Solve \( \sin (x)=0.79 \) on \( 0 \leq x<2 \pi \). There are two solutions, A and B , with \( \mathrm{A}<\mathrm{B} \). \( \mathrm{A}=\square \) \( \mathrm{B}=\square \) Give your answers accurate to 3 decimal places.

Find all solutions of the equation. \[ \sin x=-\frac{\sqrt{3}}{2} \]

Solve \( 6 \cos ^{2}(t)-5 \cos (t)+1=0 \) for all solutions \( 0 \leq t<2 \pi \) \( t=\square \) Give your answers accurate to 2 decimal places, as a list separated by commas