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if x∈ R,and n ∈ N and n>|x|, prove that (1+x/n)^n ≤ (1+x/n+1)^n+1
but n∈ N; n is a natural number !!
thnx jane
if a+b=1, where a,b∈ R, prove that (a+1/a)² +(b+1/b)² ≥ 25/2....plz help me solving this problem...thank you all.
hey all....
can anyone help me to prove that (1+1/2n)^2n<4?..plz reply
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