[int(5tan x)/(tan x-2)dx=x+a log|sin x-2cos x|+k" then "],[" is equal to "]

If the integral int(5tan x)/(tan x-2)dx=x+a ln|sin x-2cos x|+k then a is equal to (1)1(2)2(3)1(4)2

If the integral int (5tan x)/(tanx-2)dx= x+a l_(n) |sinx-2cos x|+k , then a is equal to :

If the integal int (5 tan x dx )/(tan x-2) =x +a ln |sin x-2 cos x | +C, then 'a' is equal to :

If the integal int (5 tan x dx )/(tan x-2) =x +a ln |sin x-2 cos x | +C, then 'a' is equal to :

int (tan x)/(log (cos x))dx

If int (f(x))/(log cos x) dx = - log(log cos x) + C , then f(x) is equal to a)tan x b) -sin x c) -cos x d) -tan x

int(log(tan x))/(sin x cos x)dx=

" If "I=int(cos^(3)xdx)/((sin^(4)x+3sin^(2)x+1)tan^(-1)(sin x+cos ecx)),=-A log|tan^(-1)(sin x+cos ecx)|+C" ,then A is equal "

int(sin^(2)x)/(1+cos2x)dx=k (tan x-x)+c then k is equal to