A ques. about geo

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nahin munkar
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A ques. about geo

Unread post by nahin munkar » Mon Aug 08, 2016 3:49 pm

Is it permitted to use geometry camp 2009's $ easy $ section lemma for solving geometry problems without proving :?:
# Mathematicians stand on each other's shoulders. ~ Carl Friedrich Gauss

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Phlembac Adib Hasan
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Re: A ques. about geo

Unread post by Phlembac Adib Hasan » Fri Aug 12, 2016 12:53 pm

Most of the times, you don't need to prove those lemmas, since they are pretty much well known by now.

In general, if you are unsure whether you should prove a lemma or not, then just prove it. You have a lot of time in the major contests. Writing up a known proof or two won't hurt, will it?
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nahin munkar
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Re: A ques. about geo

Unread post by nahin munkar » Fri Aug 12, 2016 1:07 pm

Phlembac Adib Hasan wrote:Most of the times, you don't need to prove those lemmas, since they are pretty much well known by now.

In general, if you are unsure whether you should prove a lemma or not, then just prove it. You have a lot of time in the major contests. Writing up a known proof or two won't hurt, will it?
Thanks a lot, Adib vai .& yeah, they won't hurt :mrgreen: . Thank u :D
# Mathematicians stand on each other's shoulders. ~ Carl Friedrich Gauss

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