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????Do you need help with exercises? English: https://wa.me/5214434620237 ???? ▶️ More proofs by induction: • Proofs by induction In this video we will see a proof by induction for a cubic inequality (third degree), where the value of n starts at 4. ???????????????????????????????????? ????️ SEE MORE FREE COURSES ????️ ???? Mathematics review course (pre-university) • Mathematics Course ???? Elementary Algebra: • Complete Algebra Course ???? Elementary Geometry: • Complete Elementary Geometry Course ???? Trigonometry: • Complete Trigonometry Course ???? Analytical Geometry: • Complete Analytical Geometry Course ???? Functions: • Functions ???? Limits: • Limits ❄️ Derivatives: • Complete Derivatives Course ???? Applications of Derivatives: • Applications of DERIVATIVES ???? Integrals: • Complete Integrals Course - Calculus... ???? Applications of Integrals: • Applications of Integrals ☕ Ordinary Differential Equations (ODE): • Complete Differential Equations Course... ???? Partial Differential Equations (PDE): • Complete Differential Equations Course... ???? Applications of Differential Equations: • Applications of Differential Equations ➿ Linear Algebra: • LINEAR ALGEBRA Course ???? Multivariable Calculus (vector): • Complete Multivariable Calculus Course... ???? Double and triple integrals: • Double and triple integrals ⚡ Complex Variable: • Complete Complex Variable Course (... ♾️ Sequences and series: • Sequences and Series (Summatory, grade... ???? Exclusive Videos ????: • Members-only videos ???????????????????????????????????? ???? ALL MY COURSES ???? ???? https://matefacil.net/ ???????????????????????????????????????? ???? BIBLIOGRAPHY ???? ???? Fundamentals of Algebra, Felipe Zaldívar ???? Higher Algebra, Carmen Gómez Laveaga ???? Mathematical induction method, IS Sominski (MIR) ???? Mathematics: Reasoning and Applications, Miller ???????????????????????????????????? ???? DONATIONS ???? ????️ Paypal: https://www.paypal.com/cgi-bin/webscr... ???? Channel Memberships: / @matefacilyt ???? Patreon: / matefacil ???????????????????????????????????????? ???? MY OTHER CHANNELS AND SOCIAL NETWORKS ???? ???? Telegram Group: https://t.me/matefacilgrupo ???? Physics Channel: / @matefacilfisica ???? Personal Channel: / @matefacily ⬛ Twitch: / matefacil ???? Facebook (Page): / matefacilyt ???? Twitter: / matefacilx ???? Instagram: / matefacilx ⬜ TikTok: / matefacilx ???? Discord: / discord ???????????????????????????????????????? #Mathematics #Math #tutorials #teacher __________________________________