sin2X -2sinX=0
Factor out sinX
sinX (sinX - 2) = 0
sinX = 0 or sinX - 2 = 0 (sin X = 2 is not possible it's outside of the [-1,1] range)
X = 0, ∏
Help M.
asked 06/03/20find the solution for X that are in the interval [0,2pi)
sin2X -2sinX=0
sin2X -2sinX=0
Factor out sinX
sinX (sinX - 2) = 0
sinX = 0 or sinX - 2 = 0 (sin X = 2 is not possible it's outside of the [-1,1] range)
X = 0, ∏
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