For n > 1, and n ∊ N, if z_1,z_2,.......z_n are the roots of the equation (z+1)^n=z^n, then \\sum^{n}_{i=1}{Cot^{-1}(2|\Imz_1|)-1}/{2Rez_i}=

Correct Answer is : 12[π−(π−2)n]

TS EAMCET 14-Sep-2020 Shift 2 Solved Paper

Section: Mathematics

Question : 10 of 160

Marks: +1, -0

For n > 1, and n ∊ N, if z1,z2,.......zn are the roots of the equation (z+1)n=zn, then

i=1

Cot−1(2|Imz1|)−1

2Rezi

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