Sudhanshu Kumar Asked a Question
October 26, 2021 3:52 pmpts 30 pts
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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  • Navdeep goyal 1 thankyou
    zero bcz expansion of cos contains even power of x
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