SOLUTION: what is the smallest positive value for x where y= sin 2x reaches its maximum?

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Question 256123: what is the smallest positive value for x where y= sin 2x reaches its maximum?
Answer by drk(1908) About Me  (Show Source):
You can put this solution on YOUR website!
The amplitude of sin(x) is 1, so we want
sin%282x%29+=+1
taking inverse sin, we get
2x+=+pi%2F2
divide by 2 and we get
x+=+pi%2F4