Assignments X Do Homework - Section 8.4 X Section 8.4-Jiali Huang x G trigonometric identities - G X D Mathway | Calculus Problen X sy sin(7sqrt(2))/2 - Symbolab x + C mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=635538299&questionld=1&flushed=true&cld=7149289¢erwin=yes 0 9 : tion list K Evaluate the following integral using trigonometric substitution. 712 N 2 estion 1 dx 149-X2 estion 2 What substitution will be the most helpful for evaluating this integral? estion 3 A. x = 7 sin 0 O B. x = 7 tan 0 estion 4 O C. x=7 sec0 Rewrite the given integral using this substitution. estion 5 712 2 dx = Op ez UIS 61 estion 6 149-x2 o (Simplify your answers. Type exact answers.) estion 7 2 I- estion 8 U n T P L A X p T V E -M estion 9