NOVA NVCC Spring 2023 D Question 5 1 pts Northern Virginia Community College Home Press F11 to exit full screen Announcements Find the unit tangent vector of the given curve. Account Assignments r(t) = (2 sin' 6t)i + (2 cos' 6t)j Discussions Dashboard Grades 4 O T = (2 cos 6t)i - (2 sin 6t)j People O T = (36 sin 6t)i -(36 cos 6t)j Courses 128 Pages O T = (2 sin 6t)i - (2 cos 6t)j Groups Files O T = (sin 6t)i - (cos 6t)j 1898 Syllabus Calendar 31 Quizzes 1 pts Inbox Modules D Question 6 Collaborations History Compute r"(t). New Analytics Course Evaluations r(t) = + (5t')j + (4 In(8t))i Studio Purchase Course Materials "(t) = - Zi+ 30ti Help NOVA Policies Tutor.com: 24/7 "(t) = = i+ 15tj Online Tutoring Library Resources "(t) = Z thi + 30tj Career Connection 0 1"(t )= - thi + 30ti Zoom K