elchapo7518 elchapo7518 27-02-2024 Mathematics contestada evaluate the derivative by using the appropriate product rule, wherer1(t) = (t2, t3, t), r2(t) = (e3t, e2t, et) 17. d/dt (r1(t). r2(t)) 18. d/dt (t^4r1(t))