If m,n ∈N, limx→0 sinxnsinxm is
1. if n=m
0. if n>m
∞. if n<m
nm. if n<m
L= limx→0 sinxnsinxm = limx→0 sinxnxnxnsinxmxmxm= limx→0 xn-m If n=m, then L = a very small value near to zeroexactly zero=1 If n>m, then L = a very small value near to zeropositive integer=0If n<m, then L = a very small value near to zeronegative integer=∞