Limits reveal a function's behavior as its input gets *arbitrarily close* to a specific value. Ex: `lim (x->0) (sin(x)/x) = 1`. Pro-Tip: Direct substitution often works, but watch for tricky cases like 0/0 – those require more clever techniques!
Limits reveal a function's behavior as its input gets *arbitrarily close* to a specific value. Ex: `lim (x->0) (sin(x)/x) = 1`. Pro-Tip: Direct substitution often works, but watch for tricky cases like 0/0 – those require more clever techniques!