https://nextjs-math-course.vercel.app 2026-08-15T13:20:20.697Z weekly 1 https://nextjs-math-course.vercel.app/course/geometry-and-trigonometry/linear-equations-and-inequalities 2026-04-08T23:13:32.134Z weekly 0.8 https://nextjs-math-course.vercel.app/course/geometry-and-trigonometry/concepts-of-geometry https://cdn-math-course.maciejtwarog.dev/math-course-public/e4bd80e2-c625-46bc-a43e-f3c9e67d9aa9.jpg 2026-07-14T20:40:27.542Z weekly 0.8 https://nextjs-math-course.vercel.app/course/geometry-and-trigonometry/points-lines-planes 2026-04-02T19:38:25.367Z weekly 0.8 https://nextjs-math-course.vercel.app/course/advanced-math/understanding-the-quadratic-formula Understanding the Quadratic Formula https://image.mux.com/GWB3jiFh7OqcB8roUhr00DlMmfHFJAG7sx201CETTeXEY/thumbnail.png Understanding the Quadratic Formula A short video lesson on solving quadratic equations of the form using the quadratic formula The discriminant decides how many real solutions exist. Worked example Solve : https://stream.mux.com/GWB3jiFh7OqcB8roUhr00DlMmfHFJAG7sx201CETTeXEY.m3u8 13 2026-04-04T01:36:12.817Z yes no no 2026-08-14T13:53:39.429Z weekly 0.8 https://nextjs-math-course.vercel.app/course/geometry-and-trigonometry/congruence-proof Congruence Proof Explained https://image.mux.com/oabsr8XezHDMKyonQ5d6tsysK77tDk8mWnnFm010200KMg/thumbnail.png The animation below shows a semicircle centred at with radius that varies over time. As changes, every labelled point moves — yet two triangles, shaded in blue, remain congruent throughout. This is the central question the video explores: why does congruence persist no matter what is? The... https://stream.mux.com/oabsr8XezHDMKyonQ5d6tsysK77tDk8mWnnFm010200KMg.m3u8 21 2026-04-09T12:47:00.739Z yes no no 2026-04-26T23:06:00.279Z weekly 0.8 https://nextjs-math-course.vercel.app/course/geometry-and-trigonometry/congruence-proof-practice 2026-07-19T18:03:42.068Z weekly 0.8 https://nextjs-math-course.vercel.app/course/geometry-and-trigonometry/midsegments-and-medians https://cdn-math-course.maciejtwarog.dev/math-course-public/d24e24f0-1e73-45b4-ade6-cce2ab80cec3.png 2026-07-02T20:50:31.166Z weekly 0.8 https://nextjs-math-course.vercel.app/course/geometry-and-trigonometry/pythagorean-theorem-proof 2026-04-11T19:49:53.244Z weekly 0.8 https://nextjs-math-course.vercel.app/course/geometry-and-trigonometry/circumcenter-incenter-orthocenter-and-the-euler-line 2026-08-14T13:48:32.672Z weekly 0.8 https://nextjs-math-course.vercel.app/course/advanced-math/the-discriminant-and-the-nature-of-roots 2026-08-14T13:50:08.168Z weekly 0.8 https://nextjs-math-course.vercel.app/course/advanced-math/quadratic-formula-and-discriminant-quiz 2026-08-14T13:49:41.429Z weekly 0.8