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Qn #1949
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The integer $n$ for which $\displaystyle \lim_{x\to0}\frac{(\cos x-1)(\cos x-e^x)}{x^n}$ is finite and non-zero
A.
$1$
B.
$2$
C.
$3$
D.
$4$
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❓ Question: The integer $n$ for which $\displaystyle \lim_{x\t... | TANCET Group Studies | Tancet Group Studies