I'm revising for an exam and I'm stuck on part of my revision question.

I have proven that in the given question, but now I have to prove that has the greatest value at

Can anyone help me prove it?

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- Dec 8th 2008, 05:52 AMthepopasmurfProving the greatest value for Tan
I'm revising for an exam and I'm stuck on part of my revision question.

I have proven that in the given question, but now I have to prove that has the greatest value at

Can anyone help me prove it? - Dec 8th 2008, 05:56 AMmr fantastic
- Dec 8th 2008, 06:02 AMthepopasmurf
I thought about using calculus but I'm fairly sure it can be done without it. The book stays away from calculus until differential equations

- Dec 8th 2008, 11:45 AMthepopasmurf
I'm sorry, but does anyone have any ideas?