(COS X - 1) (COS X- lim ) – finite ...
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(COS X - 1) (COS X- lim ) – finite non-zero, then n is x>0 (a) 1 (c)3 (b)2 (d) 4.

JEE/Engineering Exams
Maths
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If ( lim _{x rightarrow 0} frac{(cos x-1)left(cos x-e^{x}right)}{x^{n}}= ) finite If ( x=1, ) If ( x ) init becomes If ( n=3, ) Seg option ( (c)=3 ) is
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