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CD ROM Paradise Collection 4
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CD ROM Paradise Collection 4 1995 Nov.iso
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sm32a.zip
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LIBRARY
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COT.LI
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1993-07-16
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110b
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6 lines
cot(0) := discont
cot(zero) := inf
cot(-zero) := -inf
cot(pi/2) := 0
cot(x_) := if(isnumber(x),1/tan(x))