alt0902thompson alt0902thompson

07-02-2017
Mathematics

Answered

find the exact value of sin \(\frac{22 pi /3}\)

Verified Answer :

LammettHash LammettHash

07-02-2017

Since \(\dfrac{22\pi}3\equiv\dfrac{4\pi}3\mod2\pi\), you have

\(\sin\dfrac{22\pi}3=\sin\dfrac{4\pi}3=-\dfrac{\sqrt3}2\)

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