Recent content by spapi

with the answer please ? 1) u(t-2)*δ(1-t) 2) X(w)=e^-2|w| / (1-jw) x1(t)=x(2-t) X1(w)= ?3) x[n]=u[n] ; x(0) = ?4)Θ = -aw x(t) = cos100 πt Y(t) = sin100 πt a=? 5) one side laplase Y(s)=[1+x(s)] / [s+3] 6) Θ = -3w y(t)=?