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January 30, 2015

January 30, 2015

Posted by **Hannah** on Monday, November 1, 2010 at 4:16pm.

show that f(e^3) = -e^3

I know you have to substitute e^3 into the function, so Ive sone ths so far:

2e^3 - e^3 ln e^3

What is the next step?

- Maths -
**bobpursley**, Monday, November 1, 2010 at 4:31pm2e^3-e^3lne^3=

2e^3-e^3*3=-e^3

34= ln (e^34)

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