Pascal triangle - how to derive row-specific formula
139183
How can I prove the formula for calculating successive entries in a given row of Pascal's triangle?
26262
Is there an easy way to see associativity or non-associativity from an operation's table?
36388
How to derive this Combinatorial identity
43194
Excel row-wise multiplication
68090
Can we find incentre of a triangle by using equation of lines?
90287
How to derive $[x_i, F(\vec p)] = i \hbar \frac {\partial F(\vec p)}{\partial p_i}$
139065
Proving $\csc\frac\alpha2+\csc\frac\beta2+\csc\frac\gamma2 \ge 6$, where $\alpha$, $\beta$, $\gamma$ are the angles of a triangle
48183
Python — How can I find the square matrix of a lower triangular numpy matrix? (with a symmetrical upper triangle)
19790
How to deal with recursion formula in Mathematica?
154910
Calculus Reduction Formula
83788
Condition on sides of triangle to proof it is isoceles
68116
How to derive this version of variance formula
72369
An improved \rowstyle that takes the cell contents as an argument
147403
Formulas for calculating pythagorean triples
20548
General formula to obtain triangular-square numbers
56416
How do I generate number pattern in triangular form
113628
Where M is a matrix calculate a formula for M^n