Question
If α∈(0,π2) then √x2+x+tan2 α√x2+x is always greater than or equal to
Answer: Option A
:
A
(a) √x2+x+tan2α√x2+x≥2tanα (A.M≤G.M).
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:
A
(a) √x2+x+tan2α√x2+x≥2tanα (A.M≤G.M).
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