z .. d2r(t) = (2 cos(t), 2 sin(t), 4). (Your instructors prefer angle bracket notation for Find the family of vectorvaiued functions whose second derivatives are given by dt vectors.) +5944?2 ./ Find the unique parametrized curve that satisfies the initiai conditions :10) = (1, 1, 5) and 740) = (2, 10, 7). (Your instructors prefer angle bracket notation for vectors.) ' Your answer cannot be understood or graded. More Information rm = X