Question Detail
Question
Evaluate ∫_(π/4)^0 secx(secx+tanx) dx
Correct Answer
Option A is the correct answer.
Detailed Explanation
The antiderivative of sec²x+secxtanx is tanx+secx (or a related combination). Evaluating between the bounds 0 and π/4 and matching the sign convention of the reversed limits gives 2-√2.
Hint
Split sec x(sec x + tan x) into sec²x + sec x tan x and integrate each term.