Let f(x)=[n+psinx], x belongs to(0,π), n belongs to Z, p is a prime number and [x] is a greatest integer less than or equal to x.The number of ponts at which f(x) is not differential is
a.p
b.p-1
c. 2p+1
d. 2p-1
Let f(x)=[n+psinx], x belongs to(0,π), n belongs to Z, p is a prime number and [x] is a greatest integer less than or equal to x.The number of ponts at which f(x) is not differential is
a.p
b.p-1
c. 2p+1
d. 2p-1