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Sequences and Series · 2021 · Shift 1

1 Mathematics questions from this JEE Advanced paper
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Sequences and Series · 2021 · Shift 1

1 Mathematics questions from this JEE Advanced paper

  1. Q34.For any positive integer n, let Sn : (0, ∞) → R be defined by Sn​(x)=∑olimitsk=1n​cot−1(x1+k(k+1)x2​), where for any x ∈ R, cot−1(x)∈(0,π) and tan−1(x)∈(−2π​,2π​)…
    Mathematics · Sequences and Series · Multiple correct