Prove : If : Then :
Last edited by dhiab; October 3rd 2009 at 07:23 AM.
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Hint: set . Then is minimized when so that ...
Last edited by mr fantastic; October 4th 2009 at 02:35 AM.
Originally Posted by Bruno J. Haha... you're a helpful lad.
Hint: set . Then is minimized when so that ... Hello : Thank you, Are you the details
Hehehe, I try to help where I can
That hint is more helpful ... did you use calculus to find the minimum?
Cuz you could also use trig identities to get:
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