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Mathematics 9 Online
OpenStudy (anonymous):

3(cos91°+ i sin91°) dot (cos39° + i sin39°)

OpenStudy (anonymous):

hey that's the same question,the one we had discussed 2-3 days back

OpenStudy (anonymous):

really? :O i must have forgotten sorry :|

OpenStudy (anonymous):

yup,check the list of questions u have asked

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