L'Hopital's Rule
examples
| > | with(plots): | 
Warning, the name changecoords has been redefined
| > | f:=sin(4*x)/(2*x); | 
| > | Limit(f,x=0); | 
| > | value(%); | 
| > | plot(f,x=-2..2,thickness=2); | 
| > | g:=sqrt(4-x^2)/(x-2); | 
| > | Limit(g,x=2,left); | 
| > | value(%); | 
| > | plot(g,x=0..2,thickness=2); | 
| > | h:=ln(x^4)/x^3; | 
| > | Limit(h,x=infinity); | 
| > | value(%); | 
| > | plot(h,x=1..20,thickness=2); | 
| > | f2:=(x^3)*cot(x); | 
| > | Limit(f2,x=0,right); | 
| > | value(%); | 
| > | plot(f2,x=-2..2,thickness=2); | 
| > | g2:=(1+1/x)^x; | 
| > | Limit(g2,x=infinity); | 
| > | value(%); | 
| > | pic1:=plot(exp(1),x=0..100,thickness=2,color=blue): | 
| > | pic2:=plot(g2,x=0..100,thickness=2): | 
| > | display(pic1,pic2); | 
| > | h2:=(sin(x))^x; | 
| > | plot(h2,x=0..2,thickness=2); | 
| > | eval(h2,x=0.0001); | 
| > | eval(h2,x=0.0000001); | 
| > | eval(h2,x=0.0000000001); | 
| > | eval(h2,x=0.0000000000001); | 
| > | Limit(h2,x=0,right); | 
| > | value(%); | 
| > |