Sudhanshu Kumar posted an Question
October 26, 2021 • 15:52 pm 30 points
  • IIT JAM
  • Mathematics (MA)

What is the coefficient of x101729 in the series expansion of cos(sin(x)) 1 (a) (b) 101729! -1 (c) (d) 1 101729!

What is the coefficient of x101729 in the series expansion of cos(sin(X)) 1 (A) (B) 101729! -1 (C) (D) 1 101729!

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  • Anonymous User best-answer

    zero bcz expansion of cos contains even power of x

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