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Simtel MSDOS - Coast to Coast
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CSCH.(X)
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Text File
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1993-10-16
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156b
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7 lines
csch(0) := discont
csch(zero) := inf
csch(-zero) := -inf
csch(inf) := 0
csch(-inf) := 0
csch(x_) := if( isnumber(x) and numeric==on, 2/(e^x-e^-x) )