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Mathematics 12 Online
OpenStudy (anonymous):

can some one help me with 31,33,35, and 37(its in the attachments ) i'll give you points and fan you,please and thank you !! (:

OpenStudy (anonymous):

its in the attachments

OpenStudy (anonymous):

sin^2x=1/2 sin x=1/sqrt2=sqrt2/2 so x=pi/4

OpenStudy (anonymous):

got it?

OpenStudy (anonymous):

@Ephilo

OpenStudy (anonymous):

@myko is that all of them or just 31?

OpenStudy (anonymous):

just 31

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