When sinx=1, what does x equal?

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Alan P. Share
Apr 15, 2015

If #x# is a non-right angle in a right angled triangle
then #sin(x)# is the ratio of the length of the side opposite #x# with the hypotenuse of the triangle

If we restrict our answer to #x# within #[0,2pi]#
#sin(x) = 1# only occurs when #x=pi/2#

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