Question 634133
solve sin^2 x + (sinx)(cosx) = 0
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sin(x)*(sin(x) + cos(x)) = 0
sin(x) = 0
x = 0 + n*pi, n = 0,1,2,3...
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sin + cos = 0
x = 3pi/4 + n*pi, n = 0,1,2,3...