Problem 1RE: For the following exercises, assume a is opposite side a, is opposite side b, and is opposite side... Problem 2RE: For the following exercises, assume a is opposite side a, is opposite side b, and is opposite side... Problem 3RE: For the following exercises, assume a is opposite side a, is opposite side b, and is opposite side... Problem 4RE: For the following exercises, assume a is opposite side a, is opposite side b, and is opposite side... Problem 5RE: A pilot is flying over a straight highway. He determines the angles of depression to two mileposts,... Problem 6RE: Solve the triangle, rounding to the nearest tenth, assuming a is opposite side a, fi is opposite... Problem 7RE: Solve the triangle in Figure 2, rounding to the nearest tenth. Problem 8RE: Find the area of a triangle with sides of length 8.3, 6.6, and 9.1. Problem 9RE: To find the distance between two cities, a satellite calculates the distances and angle shown in... Problem 10RE: Plot the point with polar coordinates (3,6) . Problem 11RE: Plot the point with polar coordinates (5,23) Problem 12RE: Convert (6,34) to rectangular coordinates. Problem 13RE: Convert (2,32) to rectangular coordinates. Problem 14RE: Convert (7,2) to polar coordinates. Problem 15RE: Convert (9,4) to polar coordinates. Problem 16RE: For the following exercises, convert the given Cartesian equation to a polar equation. 16. x=2 Problem 17RE: For the following exercises, convert the given Cartesian equation to a polar equation. 17. x2+y2=64 Problem 18RE: For the following exercises, convert the given Cartesian equation to a polar equation. 18. x2+y2=2y Problem 19RE: For the following exercises, convert the given polar equation to a Cartesian equation. 19. r=7cos Problem 20RE: For the following exercises, convert the given polar equation to a Cartesian equation. 20.... Problem 21RE: For the following exercises, convert to rectangular form and graph. 21. =34 Problem 22RE: For the following exercises, convert to rectangular form and graph. 22. r=5sec Problem 23RE: For the following exercises, test each equation for symmetry. 24. r=4+4sin Problem 24RE: For the following exercises, test each equation for symmetry. 24. r=7 Problem 25RE: Sketch a graph of the polar equation r=15sin. Label the axis intercepts. Problem 26RE: Sketch a graph of the polar equation r=5sin(70) . Problem 27RE: Sketch a graph of the polar equation r=33cos Problem 28RE: For the following exercises, find the absolute value of each complex number. 28. 2+6i Problem 29RE: For the following exercises, find the absolute value of each complex number. 29. 43i Problem 30RE: Write the complex number in polar form. 30. 5+9i Problem 31RE: Write the complex number in polar form. 31. 1232i Problem 32RE: For the following exercises, convert the complex number from polar to rectangular form. 32.... Problem 33RE: For the following exercises, convert the complex number from polar to rectangular form 33.... Problem 34RE: For the following exercises, find the product in polar form. 34. z1=2cis(89),z2=5cis(23) Problem 35RE: For the following exercises, find the product z1z2in polar form. 35. z1=10cis(6),z2=6cis(3) Problem 36RE: For the following exercises, find the quotient z1z2 in polar form. 36. z1=12cis(55),z2=3cis(18) Problem 37RE: For the following exercises, find the quotient z1z2 in polar form. 37. z1=27cis(53),z2=9cis(3) Problem 38RE: For the following exercises, find the powers of each complex number in polar form 38. Find z4 when... Problem 39RE: For the following exercises, find the powers of each complex number in polar form. 39. Find z2 when... Problem 40RE: For the following exercises, evaluate each root. 40. Evaluate the cube root of z when z=64cis(210) Problem 41RE: For the following exercises, evaluate each root. 41. Evaluate the square root of z when z=25cis(32) Problem 42RE: For the following exercises, plot the complex number in the complex plane. 42. 62i Problem 43RE: For the following exercises, plot the complex number in the complex plane. 43. 1+3i Problem 44RE: For the following exercises, eliminate the parameter t to rewrite the parametric equation as a... Problem 45RE: For the following exercises, eliminate the parameter t to rewrite the parametric equation as a... Problem 46RE: Parameterize (write a parametric equation for) each Cartesian equation by using x(t)=acost and... Problem 47RE: Parameterize the line from (-2, 3) to (4, 7) so that the line is at (-2, 3) at t = 0 and (4, 7) at t... Problem 48RE: For the following exercises, make a table of values for each set of parametric equations, graph the... Problem 49RE: For the following exercises, make a table of values for each set of parametric equations, graph the... Problem 50RE: For the following exercises, make a table of values for each set of parametric equations, graph the... Problem 51RE: A ball is launched with an initial velocity of 80 feet per second at an angle of 40° to the... Problem 52RE: For the following exercises, determine whether the two vectors, u and v, are equal, where u has an... Problem 53RE: For the following exercises, determine whether the two vectors, u and v, are equal, where u has an... Problem 54RE: For the following exercises, use the vectors u=2ij,v=4i3j, and w=2i+5j to evaluate the expression.... Problem 55RE: For the following exercises, use the vectors u=2ij,v=4i3j, and w=2i+5j to evaluate the expression.... Problem 56RE: For the following exercises, find a unit vector in the same direction as the given vector. 56.... Problem 57RE: For the following exercises, find a unit vector in the same direction as the given vector. 57. b=3ij Problem 58RE: For the following exercises, find the magnitude and direction of the vector. 58. 6,2 Problem 59RE: For the following exercises, find the magnitude and direction of the vector. 59. 3,3 Problem 60RE: For the following exercises, calculate uv . 60. u=2i+jandv=3i+7j Problem 61RE: For the following exercises, calculate uv 61. u=i+4jandv=4i+3j Problem 62RE: For the following exercises, calculate uv 62. Given v=3,4 , draw v, 2v, and 12v Problem 63RE: For the following exercises, calculate uv 63. Given the vectors shown in Figure 4, sketch u + v, u -... Problem 64RE: Given initial point P1=(3,2) and terminal point P2=(5,1) , write the vector v in terms of i and j.... Problem 1PT: Assume a is opposite side a, is opposite side b, and is opposite side c. Solve the triangle, if... Problem 2PT: Find the area of the triangle in Figure 1. Round each answer to the nearest tenth. Problem 3PT: A pilot flies in a straight path for 2 hours. He then makes a course correction, heading 15° to the... Problem 4PT: Convert (2, 2) to polar coordinates, and then plot the point. Problem 5PT: Convert (2,3) rectangular coordinates. Problem 6PT: Convert the polar equation to a Cartesian equation: x2+y2=5y Problem 7PT: Convert to rectangular form and graph: r=3csc. Problem 8PT: Test the equation for symmetry: r=4sin(2) Problem 9PT: Graph r=3+3cos. Problem 10PT: Graph r=35sin . Problem 11PT: Find the absolute value of the complex number 59i Problem 12PT: Write the complex number in polar form: 4+i Problem 13PT: Convert the complex number form polar to rectangular form: z=5cis(23) . Problem 14PT: Given z1=8cis(36)andz2=2cis(15) , evaluate each expression. 14. z1z2 Problem 15PT: Given z1=8cis(36)andz2=2cis(15) , evaluate each expression. 15. z1z2 Problem 16PT: Given z1=8cis(36)andz2=2cis(15) , evaluate each expression. 16. (z1)3 Problem 17PT: Given z1=8cis(36)andz2=2cis(15) , evaluate each expression. 17. z1 Problem 18PT: Plot the complex number 5i in the complex plane. Problem 19PT: Eliminate the parameter t to rewrite the following parametric equations as a Cartesian equation:... Problem 20PT: Parameterize (write a parametric equation tor) the following Cartesian equation by using x(t)=acost... Problem 21PT: Graph the set of parametric equations and find the Cartesian equation: {x(t)=2sinty(t)=5cost Problem 22PT: A ball is launched with an initial velocity of 95 feet per second at an angle of 52° to the... Problem 23PT: For the following exercises, use the vectors u=i3jandv=2i+3j. 23. Find 2u3v . Problem 24PT: For the following exercises, use the vectors u=i3jandv=2i+3j. 24.Calculate uv Problem 25PT: For the following exercises, use the vectors u=i3jandv=2i+3j. 25. Find a unit vector in the same... Problem 26PT: For the following exercises, use the vectors u=i3jandv=2i+3j. 26. Given vector v has an initial... format_list_bulleted