jodieAlexHAddieVan
jodieAlexHAddieVan
18-10-2016
Mathematics
contestada
what's arccsc(-2) equal to
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forbesij
forbesij
20-10-2016
[tex]arccsc(-2) = csc^{-1}(-2) = sin^{-1}(-\frac{1}{2}) \\ sin^{-1}(-\frac{1}{2}) = x \\ -\frac{1}{2} = sin (x) \\ x = -\frac{\pi}{6}[/tex]
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