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int 7^(7^(7^(x))). 7^(7^(x)).7^(x)dx equ...

`int 7^(7^(7^(x))). 7^(7^(x)).7^(x)dx` equals :

A

`7^(7^7^x)/(log_(e)7)^(3)+c`

B

`7^(7^7^x)/(log_(e)7)^(2)+c`

C

`7^(7^7^x).(log_(e)7)^(3)`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
A
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