Problem 1E: Give the component functions x=f(t) and y=g(t) for the vector-valued function r(t)=3secti+2tantj. Problem 2E: Given r(t)=3secti+2tantj , find the following values (if possible). r(4) r() r(2) Problem 3E: Sketch the curve of the vector-valued function r(t)=3secti+2tantj and give the orientation of the... Problem 4E: Evaluate limt0eti+sinttj+etk . Problem 5E: Given the vector-valued function r(t)=cost,sint , find the following values: limt4r(t) r(3) Is r(t)... Problem 6E: Given the vector-valued function r(t)=t,t2+1 , find the following values: limt3r(t) r(3) Is r(t)... Problem 7E: Let r(t)=eti+sintj+lntk . Find the following values: r(4) limt/4r(t) Is r(t) continuous at t=t=4? Problem 8E: Find the limit of the following vector-valued functions at the indicated value of t. 8.... Problem 9E: Find the limit of the following vector-valued functions at the indicated value of t. 9.... Problem 10E: Find the limit of the following vector-valued functions at the indicated value of t. 10.... Problem 11E: Find the limit of the following vector-valued functions at the indicated value of t. 11.... Problem 12E: Find the limit of the following vector-valued functions at the indicated value of t. 12.... Problem 13E: Find the limit of the following vector-valued functions at the indicated value of t. 13.... Problem 14E: Find the limit of the following vector-valued functions at the indicated value of t. 14. Describe... Problem 15E: Find the domain of the vector-valued functions. 15. Domain: r(t)=t2,tant,lnt Problem 16E: Find the domain of the vector-valued functions. 16. Domain: r(t)=t2,t3,32t+1 Problem 17E: Find the domain of the vector-valued functions. 17. Domain: r(t)=csc(t),1t3,ln(t2) Problem 18E: Let r(t)=cost,t,sint and use it to answer the following questions. 18. For what values of t is r(t)... Problem 19E: Let r(t)=cost,t,sint and use it to answer the following questions. 19. Sketch the graph of r(t) . Problem 20E: Let r(t)=cost,t,sint and use it to answer the following questions. 20. Find the domain of... Problem 21E: Let r(t)=cost,t,sint and use it to answer the following questions. 21. For what values of r is... Problem 22E: Eliminate the parameter t, write the equation in Cartesian coordinates, then sketch the graphs of... Problem 23E: Eliminate the parameter t, write the equation in Cartesian coordinates, then sketch the graphs of... Problem 24E: Eliminate the parameter t, write the equation in Cartesian coordinates, then sketch the graphs of... Problem 25E: Eliminate the parameter t, write the equation in Cartesian coordinates, then sketch the graphs of... Problem 26E: Eliminate the parameter t, write the equation in Cartesian coordinates, then sketch the graphs of... Problem 27E: Use a graphing utility to sketch each of the following vector-valued functions: 27.... Problem 28E: Use a graphing utility to sketch each of the following vector-valued functions: 28.... Problem 29E: Use a graphing utility to sketch each of the following vector-valued functions: 29.... Problem 30E: Use a graphing utility to sketch each of the following vector-valued functions: 30. 4x2+9y2=36 ;... Problem 31E: Use a graphing utility to sketch each of the following vector-valued functions: 31. r(t)=t,t2 ; from... Problem 32E: Use a graphing utility to sketch each of the following vector-valued functions: 32. The line through... Problem 33E: Use a graphing utility to sketch each of the following vector-valued functions: Consider the curve... Problem 34E: Use a graphing utility to sketch each of the following vector-valued functions: Consider the curve... Problem 35E: Use a graphing utility to sketch each of the following vector-valued functions: Consider the curve... Problem 36E: Use a graphing utility to sketch each of the following vector-valued functions: Consider the curve... Problem 37E: [T] Let r(t)=costi+sintj+0.3sin(2t)k . Use technology to graph the curve (called the roller-coaster... Problem 38E: [T] Use the result of the preceding problem to construct an equation of a roller coster with a steep... Problem 39E: Use the results If the preceding two problems to construct an equation of a path of a roller coster... Problem 40E: a. Graph the curve r(t)=(4+cos(18t))cos(t)i+(4+cos(18t)sin(t))j+0.3sin(18t)k ; using two viewing... format_list_bulleted