Help me find out the answers Pls using matlab

d) Two functions off and g are provided to investigate the effect of time, t as below: f = xt2 + yt - 0.5 g=yt cos(t) (Eq. 1.1) (Eq. 1.2) where x and y are constants with value of 13 and 9, respectively and the variables t varies from 0 to 10 with step 0.5. For each instruction below, write Write MATLAB commands in the given space below i. Define and assign values for all constants involved in the calculation. (1 mark) ii. Create a vector of t for 0 st > >> >> >> >> >>