Look again at reply #12.

Does that work?

If so, why does it work? How does it work?

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- October 1st 2011, 01:40 PMPlatoRe: Combinations of Functions
- October 1st 2011, 01:54 PMBobRossRe: Combinations of Functions
Well when I input that into , the answer is equal to the given , so it does work. I'm not sure how you got that though.

- October 1st 2011, 02:01 PMPlatoRe: Combinations of Functions
- October 1st 2011, 02:06 PMBobRossRe: Combinations of Functions
Okay I think I've got it now. So I just need to look at the given values and decide what value of will give me when combined with ? Thank you very much, you've been a huge help!