tan(tan^-1 6/11) how exactly do i evaluate this? I've got no idea how I'm supposed to start with this or anything? Or what about the same thing with sine instead of tan?

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- Jul 20th 2011, 06:45 AMglambethEvaluating Inverses of the Trigonometric Functions?
tan(tan^-1 6/11) how exactly do i evaluate this? I've got no idea how I'm supposed to start with this or anything? Or what about the same thing with sine instead of tan?

- Jul 20th 2011, 06:50 AMProve ItRe: Evaluating Inverses of the Trigonometric Functions?
The tangent and inverse tangent functions are inverses, which means they "cancel each other out".