Could someone please answer the following question?

asked Jan 2, 2023 176k views

9 votes

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7 votes

Answer:

See below

Explanation:

4 sin^2 -1 =0

sin^2 = 1/4 Take sqrt of both sides

sin = ± 1/2 < ===== this is likely where he went wrong (forgot + - )

answer: pi/6 5pi/6 7 pi/6 11pi/6

BnWasteland answered Jan 6, 2023

3.5k points

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