Question

f(x)=2x/1+x^2then find the value of f(tan π/6)

Answer 1

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Answer 2

Answer: f (tan π/6)= 2tanπ/6/1+tan square π/6.

Since sin2A = 2tanA/1+tan squareA

So

Sin2A = (2×π/6) = √3/2 Answer