Frank Vel's user avatar
Frank Vel's user avatar
Frank Vel's user avatar
Frank Vel
  • Member for 9 years, 7 months
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20 votes

Alternative notation for exponents, logs and roots?

10 votes
Accepted

Equation of plane containing two vectors

5 votes
Accepted

Is there an encyclopedia of mathematical notation?

4 votes
Accepted

Expansion of $1-\frac{1}{p}$

4 votes

Prove every group of order less or equal to five is abelian

3 votes

How to factorize $2x^2-9x+9$ by completing the square?

3 votes
Accepted

Autocovariance of Ornstein–Uhlenbeck and AR (1) processes

3 votes

How can I prove that if $|x| > |y|$ then $x^2 > y^2$

3 votes
Accepted

A curve has the equation $y=(2x-3)^2$. Continue in description!

3 votes

For every natural number $n$, $\gcd(an,bn)=n\gcd(a,b).$

2 votes

Solve the recurrence relation $a_n=3a_{n-1}+n^2-3$, with $a_0=1$.

2 votes

Manually obtainining a list of primes $\leq n$, by using the root of n?

2 votes

How to make sense of fractions?

2 votes

How many summands are there

2 votes
Accepted

help with sin and cos

2 votes

Function that converts values to 0 or 1

2 votes

$y=\dfrac{2x^2+3x-4}{-4x^2+3x+2}$. Find its horizontal asymptotes?

2 votes

How long to catch up to a stream started 1 hour ago at 1.5x speed?

1 vote

Probability of making a bus connection

1 vote

What does $A = L + D + U$ look like?

1 vote

Why do I have to use a quadratic equation?

1 vote

Suppose $a,b ∈ N$. Then $ a = \text{lcm}(a,b) \iff b|a$

1 vote

Find all possible combinations of $A, A, A, B, B$

1 vote

Prove that $0^0 = 1$ using binomial theorem

1 vote
Accepted

Is this notation nonsensical?

0 votes

Trick with modular exponentiation

0 votes

quadratic formula when a and c are positive?

0 votes

Where could (do?) we go after exhausting greek letters?

0 votes

Rate of change problem with and without Leibniz notation

0 votes

Is $\int f(x) dx$ and $\int_{0}^{x} f(x) dx$ the same thing?