Evaluate the following integral using trigonometric substitution. dx -, x > 5 15 x3 x2 - 25 Evaluate the following integral using trigonometric substitution. dx What substitution will be the most helpful for evaluating this integral? -, X> 7 x3 1x2 - 49 A. x= 5 sec 0 O B. x= 5 tan0 X O C. x=5 sin 0 That's incorrect. What substitution will be the most helpful for evaluating this integral? Rewrite the given integral using this substitution. O A. x= 7 sin 0 dx O B. x=7 tan 0 x 3 x2 -25 1725 COS 20 do Correct answer: 250 Cos - 1 5 x - 25 + C 50x2 O C. x=7 sec0 (Simplify your answers. Type exact answers.) Your answer: 1 Evaluate the integral. 250 0 + 7 sin ( 20 ) + c dx *3 x2 - 25 250 0 + 7 sin (20) + c (Type an exact answer.) Similar question Next