alleryStart learning →Writing tan x as sin x over cos x, what is its integral?
Asec^2 x + c
Blog|cos x| + c
C-log|sec x| + c
Dlog|sec x| + c
Answer & Solution
Correct answer: D. log|sec x| + c
Writing tan x as sin x/cos x gives -log|cos x|, which equals log|sec x|.
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