scarface

Member for 9 years, 1 month
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House of Batiatus

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trigonometry

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Answers

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Score Activity Newest

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

5

Angle bisector in a right angled triangle

Apr 22, 2017

5

The maximum area of a hexagon that can inscribed in an ellipse

May 10, 2017

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

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

Questions

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Score Activity Newest Views

10

Geometric Interpretation of Rearrangement Inequality

Apr 18, 2017

7

$(f(x))^2=f(2x)+2f(x)-2$ Functional Equation

Apr 5, 2017

5

Painting the board by selecting $2\times 2$ type squares from the $m\times n$ type board

Jul 17, 2022

5

Collinearity of $4$ points

Mar 14

4

$5^x - y^2 = 4$ Diophantine Equation

Jun 27, 2021

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trigonometry

19

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7

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number-theory

17

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7

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geometry

16

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11

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triangles

15

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8

posts

discrete-mathematics

12

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5

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