Ext2 Inequalities: The (ℝeal) Triangle Inequalities
We prove the triangle inequalities for real numbers x and y. Knowing how to prove and use the first triangle inequality is explicitly mentioned in the HSC Extension 2 Maths syllabus, and thus is considered standard coursework.
▶︎
TRIANGLE INEQUALITY for Absolute Value: INTUITION and proof!
▶︎
Ext2 Inequalities: Elegant Proof of the AM-GM for n variables
▶︎
The Triangle Inequalities (1 of 3: Sum of Complex Numbers)
▶︎
Proof: Reverse Triangle Inequality Theorem | Real Analysis
▶︎
Real Analysis: The Absolute value/variant of triangle inequality
▶︎
Ext2 Inequalities: Algebraic Proof of HM-GM-AM-QM Inequality
▶︎
Solving the Same Quadratic 10 DIFFERENT WAYS | jensenmath.ca
▶︎
🔶04 - Theorems of Inequalities and Absolute Value Function
▶︎
Proof: A Useful Absolute Value Inequality | Real Analysis
▶︎
Truly Understand Trigonometry
▶︎
401R3.3 Inequalities, Absolute value, and Triangle Inequality
▶︎
Looks hard, but here are two methods.
▶︎
The Language of Calculus I Wish I Had Learned First
▶︎
How To Solve Absolute Value Equations
▶︎
Unlock the Secrets of Inequality Proof with Mathematical Induction 🧐🔍
▶︎
Vector triangle inequality | Vectors and spaces | Linear Algebra | Khan Academy
▶︎
Analysis - Proof of the triangle inequality by cases
▶︎
Triangle Inequality
▶︎
Ext2 Inequalities: Geometric Proof of HM-GM-AM-QM Inequality
▶︎