Math 152 Exam 2 Review 1. Find each antiderivative: a) b) x 2 ( 4 x 2 ) 3 2 dx (x 2 4) x 3 2 dx 3 2. Find each antiderivative. a) b) 4 x 2x ( x 1) 2 dx ( x 4) ( x 2) ( x 4) 2 2 dx 3. Determine whether or not the improper integral converges and evaluate it if it converges. 1 a) 1 x ( x 2 ) dx 1 b) 2 c) x 2 1 x 2 dx 1 1 dx ln x d) For what values of p does 1 x (ln x ) p dx converge? 2 4. Find the length of the curve given by 3 x ( t ) cos t 3 y ( t ) sin t 0t 2 . 5. The curve of problem 4 can be written as x 2 3 y 2 3 1 0 x 1 0 y 1 . Find the surface area of the object formed if this curve is rotated about the x-axis. Set up the integral with respect to x and again with respect to y and again with respect to t. 6. Which of the sequences are bounded? which converge? a) {sin( 1 n )} c) {sin n } e) ln n n b) d) ( n 1) {tan } 2n {ln( n 2 n ) ln( 4 n 5 n )} f) 2 n 2 2 e n 7. Which of the sequences in 6 above are monotone increasing/decreasing? 8. Determine whether the sequence is monotone increasing, decreasing or neither. a1 1 , a n 1 2 a) 3 b) an a1 1 , a n 1 2 3 an 9. Find the limit of each sequence. a ) arctan 2 n 1 1 b ) n sin n n 10. Find the sum of each series. a) n 5 (3 ) n0 2 e) n0 2 n 1 ( 1) e n 4 b) n 5 (3 ) n2 2 c) 2 n 1 1 n2n 2 1 d) n4 n 4 2 4n 3 n n 1 11. Give the conclusion of the divergence test in each case or state no conclusion can be made from the divergence test. 1 a ) sin n 1 n 1 b ) n sin n 1 n c ) cos n n 1 d ) ( 1) e n 1 n 1 n