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lim(x rarr 0) (cos^(3) 2x - cos ^(3) 3x ...

`lim_(x rarr 0) (cos^(3) 2x - cos ^(3) 3x )/(x^(2)) = `

A

(15/2)

B

(1/2)

C

(6/5)

D

0

Text Solution

Verified by Experts

The correct Answer is:
A
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