Question: a) Show that (8k2 + 2)/(4k2 - l)2 b) Prove that for n N. c) Prove that is of bounded variation on [0,1]. x2

a) Show that (8k2 + 2)/(4k2 - l)2 b) Prove that
A) Show that (8k2 + 2)/(4k2 - l)2 < 1/k2

for n ˆˆ N.
c) Prove that

A) Show that (8k2 + 2)/(4k2 - l)2 < 1/k2

is of bounded variation on [0,1].

x2 dx =2-1 17 ! x-sin- x 0 x=()

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