/2*x - 2\ atan|-------| | ___| \2*\/ 5 / ------------- ___ \/ 5
atan((2*x - 2)/((2*sqrt(5))))/sqrt(5)
sqrt(5)*atan(-sqrt(5)/5 + x*sqrt(5)/5)/5
/ ___ ___\ ___ | \/ 5 x*\/ 5 | \/ 5 *atan|- ----- + -------| \ 5 5 / ----------------------------- 5
/ ___ \ ___ |\/ 5 *(-1 + x)| \/ 5 *atan|--------------| \ 5 / -------------------------- 5
sqrt(5)*atan(sqrt(5)*(-1 + x)/5)/5
0.447213595499958*atan((2*x - 2)/((2*sqrt(5))))
0.447213595499958*atan((2*x - 2)/((2*sqrt(5))))
/ ___ \ ___ |\/ 5 *(-2 + 2*x)| \/ 5 *atan|----------------| \ 10 / ---------------------------- 5
___ / ___ / 1 x\\ \/ 5 *atan|\/ 5 *|- - + -|| \ \ 5 5// --------------------------- 5
sqrt(5)*atan(sqrt(5)*(-1/5 + x/5))/5
/ ___ ___\ ___ | \/ 5 x*\/ 5 | \/ 5 *atan|- ----- + -------| \ 5 5 / ----------------------------- 5
sqrt(5)*atan(-sqrt(5)/5 + x*sqrt(5)/5)/5
/ ___ \ ___ |\/ 5 *(-1 + x)| \/ 5 *atan|--------------| \ 5 / -------------------------- 5
sqrt(5)*atan(sqrt(5)*(-1 + x)/5)/5
/ ___ \ ___ |\/ 5 *(-2 + 2*x)| \/ 5 *atan|----------------| \ 10 / ---------------------------- 5
sqrt(5)*atan(sqrt(5)*(-2 + 2*x)/10)/5
/ ___ ___\ ___ | \/ 5 x*\/ 5 | \/ 5 *atan|- ----- + -------| \ 5 5 / ----------------------------- 5
sqrt(5)*atan(-sqrt(5)/5 + x*sqrt(5)/5)/5
___ /2*x - 2\ \/ 5 *atan|-------| | ___| \2*\/ 5 / ------------------- 5
sqrt(5)*atan((2*x - 2)/((2*sqrt(5))))/5
/ ___ \ ___ |\/ 5 *(-1 + x)| \/ 5 *atan|--------------| \ 5 / -------------------------- 5
sqrt(5)*atan(sqrt(5)*(-1 + x)/5)/5