Home
Class 12
MATHS
"If " int(cos 4x+1)/(cotx-tanx)dx=Acos4x...

`"If " int(cos 4x+1)/(cotx-tanx)dx=Acos4x+B, " then A="`

A

(a) `(-1)/8`

B

(b) `1/8`

C

(c) `1/4`

D

(d) `(-1)/4`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

int (cos x-1)/(cos x+1) dx =

2int(1+cos4x)/(1-cos4x)dx=

inte^(x)(1-cotx+cot^(2)x)dx=

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

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

int cosec^4x dx

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

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

int(1)/(tanx+cotx)dx=