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CMO (Canadian Mathematic Olympiad) 1969, #5
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Today's question is "In triangle ABC, CD is the bisector of the angle ACB, prove that (2ab x cos(c/2))/(a+b)=d"-- CMO 1969, #5
Please comment below if you have any questions or any other math problems you would like to share!
The Questions Anna Came Across
I am 14 and I hope I can help more people with math and I hope more people like math!!
Anna Muyan Li
Please comment below if you have any questions or any other math problems you would like to share!
The Questions Anna Came Across
I am 14 and I hope I can help more people with math and I hope more people like math!!
Anna Muyan Li
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