/ x \ atan|-----| | ___| \\/ 2 / x ----------- - -------- 3/2 2 2 4 + 2*x
atan(x/sqrt(2))/2^(3/2) - x/(4 + 2*x^2)
/ ___\ ___ / 2\ |x*\/ 2 | -2*x + \/ 2 *\2 + x /*atan|-------| \ 2 / ----------------------------------- / 2\ 4*\2 + x /
(-2*x + sqrt(2)*(2 + x^2)*atan(x*sqrt(2)/2))/(4*(2 + x^2))
0.353553390593274*atan(x/sqrt(2)) - x/(4.0 + 2.0*x^2)
0.353553390593274*atan(x/sqrt(2)) - x/(4.0 + 2.0*x^2)
/ ___\ ___ |x*\/ 2 | \/ 2 *atan|-------| x \ 2 / - -------- + ------------------- 2 4 4 + 2*x
-x/(4 + 2*x^2) + sqrt(2)*atan(x*sqrt(2)/2)/4
___ / x \ \/ 2 *atan|-----| | ___| x \\/ 2 / - -------- + ----------------- 2 4 4 + 2*x
-x/(4 + 2*x^2) + sqrt(2)*atan(x/sqrt(2))/4
/ ___\ ___ |x*\/ 2 | \/ 2 *atan|-------| x \ 2 / - -------- + ------------------- 2 4 4 + 2*x
-x/(4 + 2*x^2) + sqrt(2)*atan(x*sqrt(2)/2)/4
/ ___\ / ___\ ___ |x*\/ 2 | ___ 2 |x*\/ 2 | -2*x + 2*\/ 2 *atan|-------| + \/ 2 *x *atan|-------| \ 2 / \ 2 / ----------------------------------------------------- 2 8 + 4*x
(-2*x + 2*sqrt(2)*atan(x*sqrt(2)/2) + sqrt(2)*x^2*atan(x*sqrt(2)/2))/(8 + 4*x^2)
/ ___\ ___ |x*\/ 2 | \/ 2 *atan|-------| x \ 2 / - -------- + ------------------- 2 4 4 + 2*x
-x/(4 + 2*x^2) + sqrt(2)*atan(x*sqrt(2)/2)/4
/ ___\ / ___\ ___ |x*\/ 2 | ___ 2 |x*\/ 2 | -2*x + 2*\/ 2 *atan|-------| + \/ 2 *x *atan|-------| \ 2 / \ 2 / ----------------------------------------------------- / 2\ 4*\2 + x /
(-2*x + 2*sqrt(2)*atan(x*sqrt(2)/2) + sqrt(2)*x^2*atan(x*sqrt(2)/2))/(4*(2 + x^2))
/ ___\ ___ / 2\ |x*\/ 2 | -2*x + \/ 2 *\2 + x /*atan|-------| \ 2 / ----------------------------------- / 2\ 4*\2 + x /
(-2*x + sqrt(2)*(2 + x^2)*atan(x*sqrt(2)/2))/(4*(2 + x^2))