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Mathematics 14 Online
OpenStudy (anonymous):

arcsin 2/5 ??

OpenStudy (anonymous):

!??!

OpenStudy (anonymous):

arcsin(x) is the inverse of sin(x)

OpenStudy (anonymous):

okay..

OpenStudy (anonymous):

i still need help

OpenStudy (anonymous):

;(

OpenStudy (anonymous):

arcsin 2/5 = arcsin 0.4 =

OpenStudy (anonymous):

I dont have a calculater on me

OpenStudy (anonymous):

what about arccos -\/2/2

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