Trigonometric Functions II

Arcsinus
\arcsin(\frac{a}{b})
Arccosinus
\arccos(\frac{a}{b})
Arctangens
\arctan(\frac{a}{b})
Argument
\arg(\frac{a}{b})
Cotangens
\cot(\frac{a}{b})
Cotangens Hyperbolicus
\coth(\frac{a}{b})
Kosekans
\csc(\frac{a}{b})

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