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Mathematics 18 Online
OpenStudy (anonymous):

arcsin(x-2)=30, what is x?

OpenStudy (anonymous):

Take the sine of both sides.

hartnn (hartnn):

any restriction on x ?

OpenStudy (anonymous):

none

OpenStudy (anonymous):

So dispel of the arcsin by taking the sine.

hartnn (hartnn):

so sin 30 = ?

OpenStudy (anonymous):

1/2 .. i got it.. i applied what qpHalcy0n had said .. :)) 5/2 is the answer

OpenStudy (anonymous):

Yes.

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