An Interesting Infinite Sum with Fibonacci Series

ByAnonymous Christian September 5, 2014

Question Solve: 4(log(base2)x)^4 – 7(log(base2)x)^2 +3(log(base2)x) = 0 Answer Let log(base2)x = y. Then your equation becomes the…

ByAnonymous Christian April 2, 2018

Given a triangle ABC with AB = AC, BC = AD and angle (BAC) = 20. Find angle(ADB)….

ByAnonymous Christian September 23, 2017

This sample question is from a well reputed Local Chinese Math Olympiad contest

ByAnonymous Christian November 4, 2016

Question: What is the least amount of numbers which is needed to be chosen from among the numbers…

ByAnonymous Christian September 4, 2014September 4, 2014

Question: Somehow, my calculator calculates result: (√6 – √2) / 4 from √(2-√3) / 2 I need to know…

ByAnonymous Christian April 15, 2016July 21, 2016

Since, (i) 30 – 20 = 10 (ii) 30 + 20 = 50 You either have 10…

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