Robuta

Evaluate the given integral intsec xtan xdx

Find int dfracsec xsec x + tan xdx equals A tan x sec x + c B log left 1 + sec x right + c C sec x + tan x + c D log sin x + log cos x + c

If we have a function as fleft x rightintdfracln x1+xdx then fleft x right+fleft dfrac1x right beginalign left a rightleft ln x right2+c left b...