Question: a) Show that 4k/(4k 2 - 1) > 1/k for k N. b) Prove that for all n N. c) Prove that is

a) Show that 4k/(4k2 - 1) > 1/k for k ∈ N.

b) Prove that

2-1 > - dx = log(2")

for all n ∈ N.

c) Prove that

is not of bounded variation on [0,1].

2-1 > - dx = log(2")

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