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If y = sqrt(a^(3x + 1) +sqrt(a^(3x + 1)+...

If `y = sqrt(a^(3x + 1) +sqrt(a^(3x + 1)+ sqrt(a^(3x +1) + ...." to "oo)))` then `(dy)/(dx)` =

A

`(a^(3x + 1)."log a")/((2y - 1))`

B

`(3.a^(3x + 1)."log a")/((2y - 1))`

C

`(3.a^(3x + 1)."log a")/((2y + 1))`

D

`(a^(3x + 1)."log a")/((2y + 1))`

Text Solution

Verified by Experts

The correct Answer is:
B
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