Represent graphically the signal and determine its Fourier Transform using the derivation method
x(t)=t²[σ(t)-σ(1-2a)]+(1-3a) [σ(t-3a)² +σ(1-4a)]-σ(t-5a) +σ(1-6a)
a = 10
x(t)=t²[σ(t)-σ(1-2a)]+(1-3a) [σ(t-3a)² +σ(1-4a)]-σ(t-5a) +σ(1-6a)
a = 10