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Mathematics 19 Online
OpenStudy (anonymous):

Evaluate cos((Tan^-1)0)

OpenStudy (lgbasallote):

firstly..what is \[\tan^{-1} 0?\]

OpenStudy (anonymous):

Please write it again

OpenStudy (anonymous):

\[\large \tan^{-1}(0) = \tan^{-1}(\tan(0)) = 0\] Can you find \(cos(0)\) ???

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