SOLUTION: how do you solve a problem like this- sin3x=.4

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Question 436997: how do you solve a problem like this-
sin3x=.4
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
sin(3x) = 0.4
3x = 23.578 degs
x = 7.86 degs
or x = 0.137 radians