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355durch113's user avatar
355durch113's user avatar
355durch113
  • Member for 10 years, 3 months
  • Last seen more than 2 years ago
  • Vienna, Austria
2 votes

How to prove $~\sqrt{3}\sqrt{4a^{3}-1}~$ isn't an integer?

2 votes

Can someone explain the steps of manipulation of this equation for the value of x?

1 vote
Accepted

algebra equation: x + 5y = 3

1 vote

Probability of rolling 3 and 4 in a row with 4 6-sided dice

1 vote

How to get rid of the increasing index in the denominator in this power series?

1 vote

Where will they meet?

1 vote

Help with proof that $\sum_{n \in \Bbb{N}} \frac{1}{an + b}$ also diverges?

1 vote

The Area Of The Circle

1 vote
Accepted

Find height of the triangle (antenna) given angle of elevation and displacement from base

1 vote

How to prove that at least one of $a,b,c,d$ is not divisible by $ad-bc$ if $ad-bc>1$?

1 vote

rank($A$)=rank($A^T$)

1 vote
Accepted

Need some help about computer programming.

1 vote

Is there a difference for discount per unit and discount per purchase total?

0 votes

For a triangle with the sides: $a=832, b=623, c=345$ find the angles.

0 votes

Probability of matching at least one number in lotto

0 votes
Accepted

How to make segments

0 votes

Multiple choice type question on inequality

-1 votes
Accepted

Help with indirect proof $\gcd(9k+4,2k+1)=1$