`int(1)/(7+5 cos x)dx=`

int(1)/(7+5cos x)dx=

int(1)/(7+5cos x)dx=

int(1)/(5+4 cos x)dx

int(1)/(5+4 cos x)dx

int(1)/(5+2 cos x)dx

int(1)/(5+2 cos x)dx

int (1)/(4+5cos x)dx=

int(1)/(5+3cos x)dx

int(1)/(7+5cos x)dx=(1)/(sqrt(6))tan^(-1)((1)/(sqrt(6))(tan x)/(2))+C(b)(1)/(sqrt(3))tan^(-1)((1)/(sqrt(3))(tan x)/(2))+C(c)(1)/(4)tan^(-1)((tan x)/(2))+C(d)(1)/(7)tan^(-1)((tan x)/(2))+C

int((1)/(5+2cos x))dx