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Daccache
  • Member for 8 years, 11 months
  • Last seen more than a month ago
5 votes

A closed form expression for $\int_0^{\infty} (t^2+t^4)^n e^{-t^2-t^4}\,dt$

3 votes

Taking the means of numbers repeatedly

3 votes
Accepted

Finding the median of the largest gap of a sequence of numbers in a set/vector

3 votes

Upper and lower bounds for the smallest zero of a function

2 votes

Distributing Set Intersections Over an Intersection

2 votes

Finding missing coordinates in a non-linear graph?

2 votes

Are there real extensions of the operations of addition, multiplication, exponentiation, etc in the other direction?

2 votes

How do you solve a system of equation with a variable as an exponent?

2 votes
Accepted

How deep is the booze in my cocktail glass?

2 votes

Roots of $x^2 +2x +2$ Over $\mathbb{C}$

2 votes
Accepted

Trigonometry - calculate a value with sine and arccos

1 vote

a basic question on logarithms (textbook's solution of logarithmic equation)

1 vote
Accepted

Is the following solvable for x?

1 vote

A puzzle regarding marks!

1 vote
Accepted

How can I evaluate this exponential equation with natural logarithm $6161.859 = 22000\cdot(1.025^n-1)$?

1 vote
Accepted

Paternity probability calculator based on blood group and eye color

1 vote

Find the range of $f(x) =(x-1)^{1/2} + 2\cdot(3-x)^{1/2}$

1 vote

The sum of the squares of the length of the chord intercepted by the line x+y=n $n$....

1 vote

Upper and lower bounds for the smallest zero of a function

0 votes
Accepted

Add integers to a set number of lists, so that the sum of each completed list is as closely matching to the other lists as possible?

0 votes

The square cover number and the number of horizontal sides

0 votes

Inverse Percentages, Percentage issue

0 votes

Difference of inequations

0 votes

What happens to the angles of an isosceles triangle if one vertex is at infinity?

0 votes

Find roots of equation $(x^2+1)\cdot \arccos\left(\frac{2x}{1+x^2}\right)+2x\cdot \mathrm{sgn}(x^2-1)=0$