/ /2*x + 4\ \ |atan|-------| | | \ 4 / x + 2 | 256*|------------- + ----------------| | 16 2| \ 64 + 32*x + 8*x /
16.0*atan((2*x + 4)/4) + 256.0*(2.0 + x)/(64.0 + 8.0*x^2 + 32.0*x)
/ x\ 2 / x\ / x\ 64 + 32*x + 128*atan|1 + -| + 16*x *atan|1 + -| + 64*x*atan|1 + -| \ 2/ \ 2/ \ 2/ ------------------------------------------------------------------ 2 8 + x + 4*x
/ / 2 \ /2 + x\\ 16*|4 + 2*x + \8 + x + 4*x/*atan|-----|| \ \ 2 // ----------------------------------------- 2 8 + x + 4*x
/ / 2 \ / x\\ 16*|4 + 2*x + \8 + x + 4*x/*atan|1 + -|| \ \ 2// ----------------------------------------- 2 8 + x + 4*x
/2*x + 4\ 256*atan|-------| 256*(x + 2) \ 4 / ---------------- + ----------------- 2 16 64 + 32*x + 8*x
/ / x\ 2 / x\ / x\\ 16*|4 + 2*x + 8*atan|1 + -| + x *atan|1 + -| + 4*x*atan|1 + -|| \ \ 2/ \ 2/ \ 2// --------------------------------------------------------------- 2 8 + x + 4*x