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OpenStudy (anonymous):
Quick identity question. Does cot (x/2) = tan (2/x) ?
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jimthompson5910 (jim_thompson5910):
no you must be thinking of cot(x) = 1/tan(x) or tan(x) = 1/cot(x)
OpenStudy (anonymous):
what is the density of water in newton per meter cube?
OpenStudy (anonymous):
JohnE95, that question belongs in a different section It also could probably be solved by a google search
hartnn (hartnn):
or \(\cot^{-1}(x/2)=\tan^{-1}(2/x)\) ?
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