Mathematics
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Score Newest
question
10
Geometric Interpretation of Rearrangement Inequality
Apr 18, 2017
question
7
$(f(x))^2=f(2x)+2f(x)-2$ Functional Equation
Apr 5, 2017
answer
5
Prove $\frac{1}{(y+z) x^4} + \frac{1}{(x+z) y^4} + \frac{1}{(y+x) z^4}\geq\frac{3}{2}$ for $x, y, z>0$, with $xyz=1$
Nov 20, 2022
answer
5
Discrete Mathematics: If $a,b,c,d \in \mathbb{R}$, then $(ab-cd)^2 \leq (a^2+c^2)(b^2+d^2)$.
Nov 12, 2022
question
5
Collinearity of $4$ points
Mar 14
question
5
Painting the board by selecting $2\times 2$ type squares from the $m\times n$ type board
Jul 17, 2022
answer
5
The maximum area of a hexagon that can inscribed in an ellipse
May 10, 2017
answer
5
Let $( \sqrt{2} + 1)^{1000} = a + b \sqrt{2}$, where a and b are integers. Find the greatest common factor of b and 81.
Apr 20, 2017
answer
5
Angle bisector in a right angled triangle
Apr 22, 2017
question
4
Multiplicative Partitions $abcd=2^8\cdot 3^8$
Apr 9, 2017
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Is $180^\circ = \pi$?

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