User Soham Konar

2 votes

Why does this pattern occur: $123456789 \times 8 + 9 = 987654321$

answered Dec 31, 2019 at 0:58

2 votes

Accepted

Provide the range of real $m$ such that $\sin{(x-\pi)} = 3 -2m$

answered Jan 11, 2020 at 0:54

2 votes

Find the radius of the inscribed circle of a right triangle.

answered Jan 13, 2020 at 2:57

1 vote

Sum of combinations formula

answered Jan 19, 2020 at 1:38

1 vote

Factoring $1 - y-x^2-y^2-yx^2+y^3$

answered Jan 2, 2020 at 17:17

1 vote

Arranging candies and cakes so that the cakes are not next to each other

answered Jan 6, 2020 at 0:49

1 vote

Practical Applications of Convergence

answered Dec 27, 2019 at 4:11

1 vote

How could I get the coordinates of the circumscribed circle giving the 3 points coords?

answered Dec 28, 2019 at 3:41

1 vote

probability in percentage

answered Dec 28, 2019 at 1:44

0 votes

Variant of coin toss problem

answered Dec 30, 2019 at 0:37

0 votes

Drunkard wolverine

answered Dec 28, 2019 at 2:43

0 votes

Convergence of series of $\frac{n!}{n^n}$ and its reciprocal $\frac{n^n}{n!}$

answered Dec 27, 2019 at 4:31

0 votes

Intersection of $2$ piecewise linear curves

answered Dec 27, 2019 at 14:07

0 votes

Understanding Austin's two moving knives procedure for cutting a cake fairly

answered Dec 27, 2019 at 16:02

0 votes

Challenging probability problem (AMC 12B Problem 18) - Are the AoPS solutions incomplete/wrong?

answered Jan 2, 2020 at 2:54

0 votes

Accepted

Very basic graph theory clarification

answered Aug 4, 2020 at 0:31

0 votes

Processor Word Problem

answered Mar 26, 2020 at 13:56

0 votes

Square root of prime is irrational. Is this a valid proof?

answered May 7, 2020 at 1:08

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18 Answers

Why does this pattern occur: $123456789 \times 8 + 9 = 987654321$

Provide the range of real $m$ such that $\sin{(x-\pi)} = 3 -2m$

Find the radius of the inscribed circle of a right triangle.

Sum of combinations formula

Factoring $1 - y-x^2-y^2-yx^2+y^3$

Arranging candies and cakes so that the cakes are not next to each other

Practical Applications of Convergence

How could I get the coordinates of the circumscribed circle giving the 3 points coords?

probability in percentage

Variant of coin toss problem

Drunkard wolverine

Convergence of series of $\frac{n!}{n^n}$ and its reciprocal $\frac{n^n}{n!}$

Intersection of $2$ piecewise linear curves

Understanding Austin's two moving knives procedure for cutting a cake fairly

Challenging probability problem (AMC 12B Problem 18) - Are the AoPS solutions incomplete/wrong?

Very basic graph theory clarification

Processor Word Problem

Square root of prime is irrational. Is this a valid proof?