New posts in Split

Boxing Multiple Lines in Split

Equation Left Alignment and centered numbering

split inside flalign

An equation with two splits / differing alignments

Using `split` inside array and vertical alignment

Aligning split equations to the left perfectly

Align $:=$ with $=$ in align/split mode

Using 'equation split', how can I ensure that only the last equation is numbered?

Split equations inside the align environment

How to stop cases from spreading to multiple lines