13.5 Differentiability and Continuity
If is differentiable at a point, then is continuous there. The converse fails: is continuous at but not differentiable (left derivative , right derivative ).
Differentiability implies continuity; constant, sum, product, and quotient rules.
If is differentiable at a point, then is continuous there. The converse fails: is continuous at but not differentiable (left derivative , right derivative ).
Discuss theoretical concepts, mathematical formulas, and architectural foundations.