- f tan xdx = _____?
- sec²x
- ln[cos x]
- ln[sin x]
- None of these
Explanation
- f tan xdx = ln[cos x] + C.
This is a standard result from integral calculus involving trigonometric functions.
- f tan xdx = ln[cos x] + C.
This is a standard result from integral calculus involving trigonometric functions.
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