New posts in Rational Functions

$\frac{(x-1)(x+1)}{ (x+1)} \rightarrow (x-1)$ Domain Change

Dividing an infinite power series by another infinite power series

Proof that rational functions are an ordered field, but non-archimedean - Bartle's elements of real analysis

Faster way to get a rational integral $\int_2^3 \frac{x^{100}+1}{x^3+1} \, dx$

If $\frac{a}{b+c}+\frac{b}{c+a}+\frac{c}{a+b}=1$, what can we say about $\frac{a^2}{b+c}+\frac{b^2}{c+a}+\frac{c^2}{a+b}$?

Partial fractions and using values not in domain

Approximating the normal CDF for $0 \leq x \leq 7$

Does $f(x) = 1 = \frac{x-1}{x-1}$ have a hole at $x=1$?

Why are removable discontinuities even discontinuities at all?

Beautiful problem on a progression