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Modulation Multiplexing
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cothh-1x =
1.
cothh-1x =
A.
ln(x+√(x2 +1))
B.
ln(x+√(x2 -1))
C.
1/2ln(1+x/1-x)
D.
1/2ln(x+1/x-1)
Answer» E.
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