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Rol
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6 votes
Accepted

If $(f(x_1,...,x_n))^2$ is symmetric in $x_1,..,x_n$, is $f(x_1,...,x_n)$ necessarily symmetric?

3 votes

Integration of $\int\frac{e^{x}}{\sqrt{x}} dx $

2 votes

Summation Proof Dealing With 3s Multiples

2 votes
Accepted

Why Poisson distribution is used for the Chocolate-Chip cookie problem?

2 votes

Multiplication modulo $n$

2 votes

The line $lx+my=1$ intersects the circle $x^2+y^2=a^2$ at points $A$, $B$ . . .

2 votes
Accepted

If two triangles are similar, are the part of each triangle similar in proportion as well?

1 vote

Definition of multiplication of complex numbers

1 vote

Basic matrices question

1 vote

Combinatorial Proof of an Instance of the Binomial Theorem

1 vote

Simplifying$\left|\frac{z-3}{z+3} \right|=2$

1 vote
Accepted

Compute all possible values of log(-j)

0 votes
Accepted

Find Minimizer and Minimum Value for a Function

0 votes

maximum position uncertainty of particle in a box

0 votes
Accepted

Second Derivative of a Polar Coordinate

0 votes

Necessary and sufficient conditions for the sum of two numbers to divide their product

0 votes

FInd the characteristic polynomial of a differential linear operator