SOLUTION: solve sin^2 x + (sinx)(cosx) = 0

Algebra ->  Trigonometry-basics -> SOLUTION: solve sin^2 x + (sinx)(cosx) = 0      Log On


   

Question 634133: solve sin^2 x + (sinx)(cosx) = 0
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
solve sin^2 x + (sinx)(cosx) = 0
----------------
sin(x)*(sin(x) + cos(x)) = 0
sin(x) = 0
x = 0 + n*pi, n = 0,1,2,3...
---------------------
sin + cos = 0
x = 3pi/4 + n*pi, n = 0,1,2,3...