/ 280*x \ |-70*atan(4*x) - ---------|*sin(7*x) - 490*x*atan(4*x)*cos(7*x) | 2| \ 1 + 16*x /
/ / 2 \ \ | | 16*x | | | 8*|-1 + ---------|*sin(7*x) | | | 2| | | / 4*x \ \ 1 + 16*x / | 70*|- 14*|--------- + atan(4*x)|*cos(7*x) + --------------------------- + 49*x*atan(4*x)*sin(7*x)| | | 2 | 2 | \ \1 + 16*x / 1 + 16*x /
/ / 2 \ / 2 \ \ | | 16*x | | 16*x | | | 168*|-1 + ---------|*cos(7*x) 512*x*|-1 + ---------|*sin(7*x)| | | 2| | 2| | | / 4*x \ \ 1 + 16*x / \ 1 + 16*x / | 70*|147*|--------- + atan(4*x)|*sin(7*x) + ----------------------------- + 343*x*atan(4*x)*cos(7*x) - -------------------------------| | | 2 | 2 2 | | \1 + 16*x / 1 + 16*x / 2\ | \ \1 + 16*x / /