alleryStart learning →Using the identity for sec^2 x, tan^2 x integrates to what?
Asec x + c
Btan^3 x/3 + c
Ctan x + x + c
Dtan x - x + c
Answer & Solution
Correct answer: D. tan x - x + c
Use tan^2 x = sec^2 x - 1, whose integral is tan x - x.
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