Sin^2x=2sinx+3
sin^2x-2sinx-3=0
(sinx-3)(sinx+1) =0
sinx=3 no solution
sinx =-1 x=3pi/2
Anna M.
asked 02/17/21Sin^2x=2sinx+3
sin^2x-2sinx-3=0
(sinx-3)(sinx+1) =0
sinx=3 no solution
sinx =-1 x=3pi/2
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