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Functions · 2019 · 11 Jan · Shift 1

2 Mathematics questions from this JEE Main paper
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Functions · 2019 · 11 Jan · Shift 1

2 Mathematics questions from this JEE Main paper

  1. Q29.Let f : R → R be defined by f(x) = 1+x2x​,x∈R. Then the range of f is :
    Mathematics · Functions · MCQ
  2. Q39.Let fk(x) = k1​(sinkx+coskx) for k = 1, 2, 3, ... Then for all x ∈ R, the value of f4(x) − f6(x) is equal to
    Mathematics · Functions · MCQ