Home
Class 12
MATHS
If inttanx/(1+tanx+tan^(2)x)dx =x-2/sqr...

If `inttanx/(1+tanx+tan^(2)x)dx` `=x-2/sqrt(A)tan^(-1)((2tanx+1)/sqrt(A))+c`,
then `A=`

A

(a) `2`

B

(b) `3`

C

(c) `4`

D

(d) `5`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

inte^(x)(1+tanx+tan^(2)x)dx=

int e^x(1 + tan x + tan^2x) dx =

int((1+tan)/(1-tanx))^(2)dx=

intsqrt(1+2tanx(secx+tanx))dx=

d/dx(tan^-1(x/sqrt(a^2-x^2))=

int(cot x tanx)/(sec^2 x-1)dx =

int(sec^(2)x)/((1+tanx))dx

d/(dx) [tan^(-1)(sqrt(x))] =

int(1)/(cos^(2)x(1-tanx)^(2)). dx=

If y=tan^(-1)((6+5 tanx)/(5- 6 tanx)) , then (dy)/(dx)=