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0:46 — Step 1: Direct Substitution
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Multivariable Limits - The Two-Path Trap and the 4-Step Method That Always Works
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- 1 0:46 — Step 1: Direct Substitution
- 2 1:40 — Step 2: Disproving with Paths: Testing the Axes
- 3 3:29 — Step 2: Disproving with Paths: Testing All Lines
- 4 5:58 — Step 2: Disproving with Paths: Testing Curves
- 5 7:53 — Step 3: How to Prove a Limit Exists Algebra
- 6 10:07 — Step 4: The Ultimate Proof Polar Coordinates
- 7 13:59 — Step 4: Polar Case 2 The Limit Does Not Exist
- 8 16:04 — Challenge Proving with Squeeze Theorem Using a Famous Inequality
- 9 23:06 — Your 4-Step Toolkit Recap