If the range of the function `f(x)={x/4}+cospi(((1-2[x]))/2)="sin"((pi[x])/2)+sin((pi[x])/2)` is `[(alpha),4,(beta)/4)uu[(gamma)/4,(delta)/4]uu[(2gamma+1)/4,(delta)/2]`,(where {.} and [.] represent fractional part and greatest integer part functions respectively), then `alpha^(2)+beta^(2)+gamma^(2)+delta^(2)` is

Answer

`15`

Explanation

NA