Monotonicity and Subadditivity - Proofs | Measure Theory

We prove the properties monotonicity and subadditivity for measures! ☕ Make a small donation on Ko-fi: https://ko-fi.com/problemathic 📚 Buy measure theory books: Folland - Real Analysis: https://amzn.to/3Qnjjme Wheeden Zygmund - Measure and Integral: https://amzn.to/3SuZYC7 Tao - An introduction to measure theory: https://amzn.to/47AS7aH Stein - Real Analysis: https://amzn.to/3QiEfdY 💸 Support us on Patreon, every dollar helps make this videos!   / problemathic   👕 Buy great math t-shirts! https://problemathic.creator-spring.com/ 💥 Over 40k followers on Instagram, join us!   / problemathicvideos   💬 Join our Discord server!!   / discord   🖇️ https://linktr.ee/Problemathic Timestamps in this video: 0:00 Introduction. 0:52 Monotonicity: Explanation. 1:39 Proof: Monotonicity. 5:39 Subadditivity: Explanation. 8:28 Proof: Subadditivity. #maths #analysis #measuretheory