The limit of limln (sin3x) / ln (SiNx) when x tends to 0 +

The limit of limln (sin3x) / ln (SiNx) when x tends to 0 +


lim(x→0+) ln(sin3x)/ln(sinx)
=lim(x→0+) [3cos3x/(sin3x)/[cosx/sinx]
=lim(x→0+) (3sinx/sin3x=1