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Home Q & A Board Science-Related Homework Help Mathematics
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julesarth julesarth
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11 years ago
I'm unable to find any good help sites that explain this.
I have the problem tan(cos^-1x) and am told to rewrite as an algebraic expression. I got sec  ( tan= sin/cos *1/sin=1/cos=sec) but am not sure if I'm doing it right?
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michal.levymichal.levy
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11 years ago
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