int(0)^(pi//4)x sec^(2)x " " dx =...

`int_(0)^(pi//4)x sec^(2)x " " dx = `

A

`(pi)/4+logsqrt(2)`

B

`(pi)/4-logsqrt(2)`

C

`1+logsqrt(2)`

D

`1-1/2log2`

Verified by Experts

The correct Answer is:

B

int(0)^(pi//4)x sec^(2)x " " dx =
Text Solution
|
int(0)^( pi)x(tan x)/(sec x+cos x)dx=(pi^(2))/(4)
Text Solution
|
Using integral int(0)^(-(pi)/(2))ln(sin x)dx=-int(0)^( pi)ln(sec x)dx=...
Text Solution
|
int(0)^( pi)((ax+b)sec x tan x)/(4+tan^(2)x)dx(a,b>0)
Text Solution
|
int(0)^( pi)(x sec x tan x)/(1+sec^(2)x)dx=(pi^(2))/(4)
Text Solution
|
Evaluate : int(0)^(pi//4) tan x . sec x dx
Text Solution
|
सिद्ध कीजिए कि int(0)^(pi) (xsec x tanx )/(1+sec^(2)x)dx=(pi^(2))/(4)
Text Solution
|
सिद्ध कीजिए कि int(0)^(pi) (x tan x)/(sec x + cos x) dx = (pi^(2))/(4)
Text Solution
|
सिद्ध कीजिये की int(0)^(pi) (x tan x)/(sec x. "cosec x")dx=(pi^(2))/(4...
Text Solution
|

Similar Questions