#2 5.04 Precalculus questions

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nqnzsneal18

Mathematics

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Explanation & Answer

sin (3pi/4 + 5pi/6)=sin (3pi/4) cos (5pi/6) + cos (3pi/4) sin (5pi/6) = sqrt(2)/2 * (-sqrt(3)/2) + (-sqrt(2)/2) * 1/2 =

=[-sqrt(6)-sqrt(2)]/4


Anonymous
Very useful material for studying!

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