Question #3c29b
3 Answers
is it 1-tan^2x instead of 1-tanx?
Explanation:
Explanation:
Edit: from the comments:
For the range
a)
b)
We are going to divide both sides by
Putting this together:
Explanation:
Identities:
So we have:
Subtract
Factor:
You haven't given an interval, so for
Graph: