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Let In=int tan^n x dx, (n>1). If I4+I6...

Let `I_n=int tan^n x dx, (n>1)`. If `I_4+I_6=a tan^5 x + bx^5 + C`, Where `C` is a constant of integration, then the ordered pair `(a,b)` is equal to :

A

`(-(1)/(5),0)`

B

`(-(1)/(5),1)`

C

`((1)/(5),0)`

D

`((1)/(5),-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
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