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By all means (Posted on 2011-06-16) Difficulty: 3 of 5
In isosceles triangle AB=BC=n.

What value of AC warrants the largest area of the triangle ABC?
Solve by:
a) Plane geometry.
b) Trigonometry.
c) Calculus.
d) Any other way is welcome.

  Submitted by Ady TZIDON    
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Solution: (Hide)
See Jer's posts.

Comments: ( You must be logged in to post comments.)
  Subject Author Date
ths time by vectorsJer2011-06-16 15:54:07
Another trigonometry way (this is too fun)Jer2011-06-16 15:35:29
A more calculus wayJer2011-06-16 15:17:30
A geometry + calculus wayJer2011-06-16 15:02:15
A trigonometry wayJer2011-06-16 14:49:38
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