Where do sine and cosine waves actually come from? In this video, you’ll visualize how a single point moving around a unit circle transforms into the smooth, repeating sine and cosine graphs we see in trigonometry. 🔹 See how circular motion becomes sine and cosine waves 🔹 Understand amplitude, period, and phase shift visually 🔹 Learn why the patterns repeat every 360° (2π radians) 🔹 Explore how sine and cosine mirror each other as shifted twins ⸻ 📚 Continue Learning (Completely FREE) Take this concept further and practice interactively: 👉 Study the Sine & Cosine Waves Lesson on DESMOS ⸻ 🌐 Want personalized academic support? Get 1-on-1 online tutoring from top international tutors at LightHouse Global — your academic partner for IB, College Application, and School Subjects. ⸻ 📚 Part of the C-Infinity Series Exploring smooth functions, geometry, and the hidden patterns behind mathematics. ✨ Subscribe for more math visualizations that make abstract ideas feel real: @c-infinity ⸻ 🎥 Chapters 0:00 Where do sine and cosine come from? 0:50 The unit circle and the rotating point 1:35 Visualizing the sine wave 2:47 Beyond one rotation — periodic motion 3:08 Negative angles and symmetry 4:10 Visualizing the cosine wave 4:54 Comparing sine and cosine (phase shift) 5:20 Key wave properties: amplitude, period, axis 6:41 Summary — how rotation forms sine & cosine #maths #mathskills #mathsucks #mathstudent #ib #ibmath #internationalbaccalaureate #ibdp #IGCSE #algebra #trigonometry #apmaths #unitcircle #wavefunction #sincostan #sine #cosine # tangent #sohcahtoa #education #mathtutorial #mathtutor #mathsmemes #dsemaths #mathstudents #mathsteacher #mathsisfun #gcsemaths #quickmaths #mathstutor #mathsclass #mathstricks #mathsjokes #brunomathsson #mathstations #mathslover #mathsproblems #mathsfun #alevelmaths #earlymaths #mathsquiz #mathsmeme #mathsmock #mathsnotes #mathsbeauty #ilovemaths #lovemaths #addmaths