Period of $f(x)= e^{\cos\{x\}}+\sin π[x]$ is ([.] and {.} denotes the greatest integer function and fractional part function respectively)
Answer & explanation
Correct answer: option 1
$f(x)= e^{\cos\{x\}}$ $[∵ \sin π[x] = 0]$
Period of {x}
∴ Period of f (x) is 1.