Chapter 4 of 46
The Squeeze Theorem
When a function is too wild to touch directly, trap it between two functions you can — and settle what sin(x)/x does at 0.
Free10–14 min
By the end
Each chapter closes with capabilities, not topics. Watch for these.
01Apply the squeeze theorem with justified bounds
02Establish lim_{x→0} sin(x)/x = 1
03Reconcile graphical, numerical, and algebraic accounts of one limit
