Jika f(x)=3x2f\left(x\right)=3x^2f(x)=3x2 dan g(x)=5xg\left(x\right)=5xg(x)=5x, maka limx→a\lim\limits_{x\to a}x→alim [f(x)g(x)]4=....\left[\frac{f\left(x\right)}{g\left(x\right)}\right]^4=....[g(x)f(x)]4=....
limx→a[53x]4\lim\limits_{x\to a}\left[\frac{5}{3x}\right]^4x→alim[3x5]4
[limx→a3xlimx→a5]4\left[\frac{\lim\limits_{x\to a}3x}{\lim\limits_{x\to a}5}\right]^4[x→alim5x→alim3x]4
[limx→a5limx→a3x]4\left[\frac{\lim\limits_{x\to a}5}{\lim\limits_{x\to a}3x}\right]^4[x→alim3xx→alim5]4
limx→a[5x3x2]4\lim\limits_{x\to a}\left[\frac{5x}{3x^2}\right]^4x→alim[3x25x]4
limx→a3xlimx→a5\frac{\lim\limits_{x\to a}3x}{\lim\limits_{x\to a}5}x→alim5x→alim3x