Popular Question - Badge - Mathematics Stack Exchange

Popular Question

Question with 1,000 views. This badge can be awarded multiple times.

user2838619

2,81415 silver badges37 bronze badges

earned this badge 10 times.

prove $\frac {x}{ay+bz} + \frac {y}{az+bx} + \frac {z}{ax+by} \geq \frac {3}{a+b}$

Awarded Jan 14 at 6:17

Prove $3(x^2y+y^2z+z^2x)(xy^2+yz^2+zx^2)\ge xyz(x+y+z)^3$

Awarded Nov 10 '20 at 12:11

Number of triangles formed by all chords between $n$ points on a circle

Awarded May 2 '20 at 6:28

if $x+y+z=2$ and $xy+yz+zx=1$,Prove $x,y,z \in \left [0,\frac{4}{3} \right ]$

Awarded Apr 12 '20 at 14:05

number of ways to put 4 black,4 white,4 red balls in 6 different boxes

Awarded Mar 21 '20 at 17:10

Prove of Nesbitt's inequality in 6 variables

Awarded Dec 30 '19 at 21:10

Factoring $a^4(b-c)+b^4(c-a)+c^4(a-b)$

Awarded Dec 26 '19 at 5:15

Alternate proof for $a^2+b^2+c^2\le 9R^2$

Awarded Nov 19 '18 at 20:05

Prove sum of distance from triangle vertices to a point inside triangle is more than semiperimeter and less than perimeter

Awarded Nov 8 '17 at 14:41

How many $10$ digit number exists that sum of their digits is equal to $15$?

Awarded Oct 27 '17 at 16:52

Others with this badge

Mathematics Stack Exchange works best with JavaScript enabled