https://vumaths.netlify.app/blog Interactive web visualisations for NSW HSC Extension 1 and 2 mathematics — part of Vu's Maths Hub. en-us https://vumaths.netlify.app/blog/how-to-visualize-complex-numbers https://vumaths.netlify.app/blog/how-to-visualize-complex-numbers A guided tour of the complex plane using the interactive tools on this site — from rectangular form to polar representation and rotation. Sat, 04 Jul 2026 00:00:00 GMT visualization complex-numbers extension-2