What is the antiderivative of #tan(x)#?
3 Answers
Recall:
(You can verify this by substitution
Now, let us look at the posted antiderivative.
By the trig identity
by rewriting it a bit further to fit the form above,
by the formula above,
or by
I hope that this was helpful.
Explanation:
By
Let
By substitution,
By cancelling
By finding an antiderivative,
By plugging
By the log property
By
A different approach...
Explanation:
We want to find
Now let
This is a standard integral which evaluates to