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Mathematics 13 Online
OpenStudy (anonymous):

find theta, cos(theta)=5/3

OpenStudy (anonymous):

\[\theta = \cos^{-1} \frac{ 5 }{ 3 }\]

OpenStudy (anonymous):

i tried that and it said error on my calc

OpenStudy (anonymous):

yep!!!! your angle can't be greater than 1. It's wrong question

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