SOLUTION: The smallest positive number for which
sin(2x)−sinx=0
is x=
Algebra.Com
Question 966198: The smallest positive number for which
sin(2x)−sinx=0
is x=
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
sin(2x) - sin(x) = 0
------------
2sin(x)cos(x) - sin(x) = 0
sin*(2cos - 1) = 0
sin = 0
x = 0
Can't be positive and smaller than zero.
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