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Vedvart1
  • Member for 8 years
  • Last seen more than a month ago
  • Jefferson Township, PA, United States
4 votes

Finding the derivative

2 votes

What is the minimum value of $(x_1-x_2)^2+(12+\sqrt{1-x_1^2}-\sqrt{4x_2})^2$?

2 votes
Accepted

Power rule Question

2 votes

Permutation vs Variation - To rank 3 people

2 votes

Converging and diverging sequence

2 votes
Accepted

Suppose $f(x)=x^2+(b+1)x+2c,\quad f(2)=4,$ and $f'(-1)=2.$ Find the constants $b$ and $c$.

2 votes
Accepted

How to solve the equation in terms of $x$?

1 vote

Knock out tournament 2

1 vote
Accepted

What's a reverse of a set?

1 vote

Knock out tournament 1

1 vote

A conservative vector field on the unit sphere

1 vote

I have a 1000 piece puzzle it's rectangular 99cm x 33cm

1 vote
Accepted

How to obtain the function knowing its higher derivatives at $0$

1 vote

How do you prove the area under a null function is finite

1 vote
Accepted

Probability Question - Geometric Distributions

1 vote

Supremum and infimum of S

1 vote

How to choose the smallest number not chosen?

0 votes

Expected winnings on a coin flip game

0 votes

Difficulty discerning onto vs not onto if $f: \Bbb Z \to \Bbb Z$ has the rule $f(x) = 4x^2 + 1$ then $f$ a bijection.

0 votes

Show $\frac{\sin x_1\sin x_2\cdots\sin x_n}{\sin(x_1+x_2)\sin(x_2+x_3)\cdots\sin(x_n+x_1)}\le\frac{\sin^n(\pi/n)}{\sin^n(2\pi/n)}$, for $\sum x_i=\pi$

0 votes

Wave Equation with Non-homogeneous Boundary Condition

0 votes

Can fractals be formed using geometric figures other than straight lines

0 votes

Splitting area of composite shape in half and finding length of fence

0 votes

Cutting out a circle using circles

0 votes

Are $(\infty,\infty)$ and $(-\infty,-\infty)$ intervals?

0 votes

About squirrels and boxes

0 votes

$f(x)=x\left ( \sqrt{x} +\sqrt{x+9}\right )$ is this continuous and differentiable at $x=0$?

0 votes

Exactly $2$ pairs of identical birthdays in group of $15$

0 votes

chain rule misunderstanding

0 votes

Determine the coordinates of any max/min points on functions between 0 ≤ x ≤ 2π