What is limit as x approaches 0 of sin squared x by x?

lim(x->0) of sin(x)^2/x we use L'Hospital's Rule and derive the top and the bottom

d/dx(sin(x)^2/x)=2*sin(x)*cos(x)/1

lim(x->0) of 2*sin(x)*cos(x)=2*0*1=0