SOLUTION: sin x = 0.30 find all solutions. the answer is 0.11918 + 2npi, n=o, plus/minus 1, plus/minus 2, etc... thank you!

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Question 299098: sin x = 0.30
find all solutions.
the answer is 0.11918 + 2npi, n=o, plus/minus 1, plus/minus 2, etc...
thank you!

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
arcsin(0.3) =~ 0.30469 radians
--> 0.30469 + 2n*pi, n = 0,1,2,3...
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You can include negative numbers for n, it's not usually done.
I don't know where 0.11918 comes from.

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