SOLUTION: I need help finding the solutions for this question. Find all solutions in the interval [0,2pi ] for: sinx *cosx - (1/2)cosx =0
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Question 961635: I need help finding the solutions for this question. Find all solutions in the interval [0,2pi ] for: sinx *cosx - (1/2)cosx =0
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
I need help finding the solutions for this question. Find all solutions in the interval [0,2pi ] for: sinx *cosx - (1/2)cosx =0
***
cosx(sinx-1/2)=0
cosx=0
x=π/2, 3π/2
or
sinx=1/2
x=π/6, 5π/6 (In quadrants I and II where sin>0)
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