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Can You Limit It?

Calculus Level 4

Find the value of constant \(n\) satisfying \[\large\displaystyle\lim_{x\to 0}\dfrac{(\cos x-1)(\cos x - e^x)}{x^n}\neq 0 .\]

3 None of these choices 2 4 5 1 6

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by Sravanth Chebrolu

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