MathJax Test

Ellis Caird

Created: 11-10-24

$$ \Large\bigoplus_{x_i}P_i \to \bigoplus_{i=1}^n P_i \to A $$

$$ \Large 0 \longleftarrow A \overset{\varepsilon}{\longleftarrow} \bigoplus_{i=1}^n P_i\overset{D}{\longleftarrow} \bigoplus_{x_i}P_i \overset{\delta}{\longleftarrow} \Omega^2A \longleftarrow 0 $$

$$ \Hom(A,B) $$ testing1234 $$ \require{amscd} \begin{CD} A @>a>> B\ \end{CD} $$