Evaluate each expression tan(arccos(2/2)) cos(arcsin(5/13))
Last edited by mr fantastic; Apr 9th 2010 at 05:53 PM. Reason: Deleted a question that was re-posted in a new thread, re-titled thread, moved thread.
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Originally Posted by sydewayzlocc Evaluate each expression tan(arccos(2/2)) cos(arcsin(5/13)) what you need to notice: what you need to remember: so, Try the second one.
Last edited by mr fantastic; Apr 9th 2010 at 05:51 PM.
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