cos(t)=−32\displaystyle {\cos{{\left({t}\right)}}}=-\frac{{\sqrt{{{3}}}}}{{{2}}}cos(t)=−23
t=\displaystyle {t}=t=Preview Question 6 Part 1 of 2 +2π⋅k\displaystyle +{2}\pi\cdot{k}+2π⋅k where k\displaystyle {k}k is any integer
or t=\displaystyle {t}=t= Preview Question 6 Part 2 of 2 +2π⋅k\displaystyle +{2}\pi\cdot{k}+2π⋅k where k\displaystyle {k}k is any integer
(3)
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