52 2 2 2  x = 4 4 2 dx 2 1 2 dx 2 4 4 = 2 3 1 = 5 = 4 3 1 4 5  x 4 1 cosh 5 = 3 3 3 2 or x < - . 4 x 4 4  c if -x >
52 = 2 x  2 2 4 4 2 dx = 1 2 dx 2 4 4 2 = = 1 5 4 1 4 x  5 2 3 3 4 = 1 2 cosh 4 x 5 3  c if -x > 3 4 or x < - 3 4 .
CALCULUS%20II.DOCX