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underset(x to 0)"Lt" (cos x+a sin bx)^(1...

`underset(x to 0)"Lt" (cos x+a sin bx)^(1//x)=`

A

`e^a`

B

`e^b`

C

`e^(a//b)`

D

`e^(ab)`

Text Solution

Verified by Experts

The correct Answer is:
D
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