LaTeX & Maths: Conditional Expressions and Multiple Equations - DEV Community
1 OBJECTIVES : 4.1 CIRCLES (a) Determine the equation of a circle. (b) Determine the centre and radius of a circle by completing the square (c) Find the. - ppt download
File:Latex math example equation gathered.png - Wikimedia Commons
horizontal alignment - How to align and center standalone amsmath equations? - TeX - LaTeX Stack Exchange