Write the matlab code for both graphs with the line above and below the waves

note: you can choose any value for the variables

3.) Case 3 In the most general case, C and n are complex: C(t)===AeptCeat=AejeatAeje(0+j0)Aej(+pt)eatwhereeotisthedarAeot[cos(a0t+p)+jsin(a0t+)] real part is Aearcos(gt+) The imaginary part is Aefsin(t+) Exampler Plot real part of this signal for >0 and