Help translating this expression to Matlab

[𝑒3𝑡 + 𝑡2 sin(4𝑡)]𝑐𝑜𝑠2(3𝑡)

Answer 1

[Star Strider]

My best guess:

y = (exp(3*t) + t.^2.*sin(4*t)).*cos(3*t).^2;

or as an anonymous function:

y = @(t) (exp(3*t) + t.^2.*sin(4*t)).*cos(3*t).^2;

.