6*acot(5 + 4*x) + 4*log(5*x - 4)
6*acot(5 + 4*x) + 4*log(5*x - 4)
24 20 - -------------- + ------- 2 5*x - 4 1 + (5 + 4*x)
/ 25 48*(5 + 4*x) \ 4*|- ----------- + -----------------| | 2 2| | (-4 + 5*x) / 2\ | \ \1 + (5 + 4*x) / /
/ 2 \ | 96 125 384*(5 + 4*x) | 8*|----------------- + ----------- - -----------------| | 2 3 3| |/ 2\ (-4 + 5*x) / 2\ | \\1 + (5 + 4*x) / \1 + (5 + 4*x) / /