Derivate e Teoremi del Calcolo Differenziale
f′(x0)=h→0limhf(x0+h)−f(x0) f derivabile in x0⇒f continua (fg)′=f′g+fg′,(f/g)′=(f′g−fg′)/g2 [f(g(x))]′=f′(g(x))⋅g′(x) (ex)′=ex,(lnx)′=1/x ∃c∈(a,b):f′(c)=b−af(b)−f(a) f′≥0⟺f crescente limgf=0/0limg′f′ f(x)=k=0∑nk!f(k)(x0)(x−x0)k+o((x−x0)n) ex=∑xk/k!,sinx=x−x3/6+o(x3)