limx→0sin 5xtan 3x
=limx→0sin 5xlim3x→0tan 3x
=lim5x→0sin 5x5x×5lim3x→0tan 3x3x×3
[∵If x→0 then 3x→0,5x→0]
=53×1[∵lim5x→0sinxx= also lim5x→0tanxx=1]
=53
Evaluate limx→0sin 5xtan 3x
limx→0sin5x−sin3xsinx