`int sec^(2)x sinx dx = sec x +c `

int x sec^2x dx

int sec x dx=

int " x sec"^(2) " x dx "

int " x sec"^(2) " x dx "

int " x sec"^(2) " x dx "

int " x sec"^(2) " x dx "

Find int x sec^(2) x dx.

int x sec x tan x dx=

If int e^(sec x)(sec x tan x f(x)+(sec x tan x + sec^(2) x))dx = e^(sec x)f(x) + C , then a possible choice of f(x) is