SOLUTION: IF sin(theta) = sqrt2/2, which could not be the value of (theta)?

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Question 880857: IF sin(theta) = sqrt2/2, which could not be the value of (theta)?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

(cosx,sinx) summary for Your reference

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