- #1

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So I'm not really sure how to go about this problem. I've attempted letting x = a few things. 4sinx, and 4tanx. Maybe trig substitution is not even the way to go. Could someone push me in the right direction?

- Thread starter intervade
- Start date

- #1

- 7

- 0

So I'm not really sure how to go about this problem. I've attempted letting x = a few things. 4sinx, and 4tanx. Maybe trig substitution is not even the way to go. Could someone push me in the right direction?

- #2

rock.freak667

Homework Helper

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Yes x=2tanθ should work. Try it out and post back if you do not get through.

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