For r(t) 6e6r+i-3 ln (e+9)j, find r' (t) and r" (t). (Give your answer using component form or standard basis vectors. E
Posted: Wed Jul 06, 2022 12:33 pm
Let u(t) = 1°i - 1³j + 8rk and v(t) = 6ri - 1³j+tºk. Find [u(t) v(1)] and [u(t) × V(1)]. (Express numbers in exact form. Use symbolic notation and fractions where needed.) (u(t)- v(t)] = (Give your answer using component form or standard basis vectors. Express numbers in exact form. Use symbolic notation and fractions where needed.) 16 [u(t) x v(t)] =
For the vector function r(t) = e' cos(10r)i + e' sin(10r)j + e'k, find the unit tangent vector T at f = 0. (Use symbolic notation and fractions where needed. Give your answer in the vector form.) T(0) =