Calculate [rı(t) r2(0)] and — [rı(t) x r2(0)] first by differentiating the product directly and then...
Question 1 d Calculate — [rı(1). 120] and — [rı(1) Xr2O] first by differentiating the product directly and then by applying the following formulas: dt d - [ri(t) r2(]=r(t) dt d r2 dri + - rz(t) dt dt dr2 dri -+- Xr2(1) dt dt d [rı(t) x r20]=r10) dt ri(t) = = cos ti + sin tj +6tk, r2(t) = 5i + tk Enter the vector i as 7, the vector j as 7, and the vector k as K....
HER Question 1 Calculate - [11 (1) r2(1)] and dr [r(1) r2(0] first by differentiating the product directly and then by applying the following formulas d! dr2 dr [n() r2(0] =r(1) -+ r2(1) d! d! d! d dr2 dri [r(1) r2(0]=r; (1) X-+ Xr2() d1 dt di r(t) = cos ti+ sin tj+ 4tk, r2 (t) = 3i+rk Enter the vector i as 7, the vectorjas 7, and the vector k as a d r. (1)-1200) = ? Edit d!...