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g.kov's user avatar
g.kov's user avatar
g.kov
  • Member for 10 years, 2 months
  • Last seen more than 2 years ago
37 votes
Accepted

System of 4 tedious nonlinear equations: $ (a+k)(b+k)(c+k)(d+k) = $ constant for $1 \le k \le 4$

12 votes

Question about a solution of a system of three non linear equations in three unknowns

12 votes

Unexpected appearances of $\pi^2 /~6$.

11 votes

What is the method to show exactly one positive root of a Cubic equation?

10 votes
Accepted

Help with this trigonometric equation

10 votes
Accepted

What is the equation to produce this Bezier curve?

9 votes

Cubic Bezier curve and a straight line intersection

9 votes

Is there a website like OEIS for real constants?

9 votes
Accepted

Strange symmetry regarding sum $\sum_{n=0}^\infty\frac{n^ne^{-bn}}{\Gamma(n+1)}$ and integral $\int_{0}^\infty\frac{x^xe^{-bx}}{\Gamma(x+1)}dx$

8 votes

Is there a formula for the pattern $1,1,1,0,1,0,1,0,1,0\ldots$? Or a mathematical principle?

8 votes
Accepted

Compass and straightedge contruction of an equilateral triangle inscribed in a given circle with unknown center

8 votes

Is there a formula to calculate the area of a trapezoid knowing the length of all its sides?

8 votes
Accepted

Finding $\int^{\frac{\pi}{2}}_{0}\ln(\sin x)\cdot \sin xdx$

8 votes

Evaluating $\frac{\sin A + \sin B + \sin C}{\cos A + \cos B + \cos C}$ for a triangle with sides $2$, $3$, $4$

8 votes

Unsolved Problems due to Lack of Computational Power

7 votes

How to find center of a circle from only an arbitary arc of that circle

6 votes
Accepted

Does a geometric shape exists for which the length of the border is always a multiple of the area?

6 votes
Accepted

Stuck on this - In ABC right triangle AC= $2+\sqrt{3}$ and BC = $3+2\sqrt{3}$. circle touches point C and D, Find the Area of $AMD$

6 votes
Accepted

Area triangle (possible)

6 votes
Accepted

A little game around Lambert's function and simple and beautiful integral

6 votes
Accepted

How to calculate the area of $\triangle ABC$ when the distance from $BC$ to the circumcircle at $G$ is 10?

5 votes

Solve the equation $x^{x^5} = 5$ over $\Bbb R.$

5 votes
Accepted

How to replace addition with multiplication to find the next integer value?

5 votes

How to calculate C1- and C2-Continuity of Bezier-Curve?

5 votes
Accepted

Find the height of a square "pyramid" *General Form*

5 votes
Accepted

How many circles with radius $x$ can one fit tangent to a circle with radius $y$?

4 votes

Finding Closed form solution

4 votes
Accepted

Given inradius and half of one side, need to find the area of Triangle

4 votes
Accepted

Law of tangents with an angle bisector without knowing angles

4 votes

A polynomial parametric curve spanning known tangent end-points

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