We’ve got cuboid ABCDA’B’C’D’. = C’AB = C’AD = C’AA’ Prove that: tg + tg +tg ≤ tg tg tg
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Hey adam23. What does tg refer to?
It's tg angles
Originally Posted by chiro Hey adam23. What does tg refer to? Originally Posted by adam23 It's tg angles Okay. So what is a tg angle? Please give us the definition. -Dan
I expect it means .
Yes, this is tan.
I tried to use Inequality of arithmetic and geometric means, but nothing's good. So, have you got any idea?
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