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lim(x->0)(1-sqrt(cos2x)*root(3)(cos3x...

`lim_(x->0)(1-sqrt(cos2x)*root(3)(cos3x).....root(n)(cosnx))/x^2` has value `10` then value of `n` equal to

A

6

B

7

C

8

D

9

Text Solution

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The correct Answer is:
A, B, D
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ARIHANT MATHS-LIMITS-Exercise (Single Option Correct Type Questions)
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