`intsec(11+12x)tan(11+12x)dx`

Evaluate: intsec(2x+3)tan(2x+3)dx

tan((11pi)/12)

intsec^4(x/2)tan(x/2)dx

Evaluate : intsec^4 x tan x dx.

intsec^(- 1)sqrt(x)dx

Evaluate: intsec^2x/sqrt (1-tan^2x)dx

intsec^(2) (1-5x) dx

intsec^(2)(3-2x)dx equals

If int_(0)^(11) (11^(x))/(11^([x]))dx = k/(log11) , (where [] denotes greatest integer function) then value of k is

For real values of x, the value of expression (11x^2-12x-6)/(x^2+4x+2)