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underset(x to 0)"Lt" (1-cos 2x^(@))/(x^(...

`underset(x to 0)"Lt" (1-cos 2x^(@))/(x^(2))=`

A

0

B

1

C

`((pi)/(180))^(2)`

D

`2((pi)/(180))^(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
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