/4*x - 2\ atan|-------| | ___| \2*\/ 5 / ------------- ___ \/ 5
atan((4*x - 2)/((2*sqrt(5))))/sqrt(5)
sqrt(5)*atan(-sqrt(5)/5 + 2*x*sqrt(5)/5)/5
/ ___ ___\ ___ | \/ 5 2*x*\/ 5 | \/ 5 *atan|- ----- + ---------| \ 5 5 / ------------------------------- 5
/ ___ \ ___ |\/ 5 *(-1 + 2*x)| \/ 5 *atan|----------------| \ 5 / ---------------------------- 5
sqrt(5)*atan(sqrt(5)*(-1 + 2*x)/5)/5
0.447213595499958*atan((4*x - 2)/((2*sqrt(5))))
0.447213595499958*atan((4*x - 2)/((2*sqrt(5))))
/ ___ \ ___ |\/ 5 *(-1 + 2*x)| \/ 5 *atan|----------------| \ 5 / ---------------------------- 5
sqrt(5)*atan(sqrt(5)*(-1 + 2*x)/5)/5
/ ___ ___\ ___ | \/ 5 2*x*\/ 5 | \/ 5 *atan|- ----- + ---------| \ 5 5 / ------------------------------- 5
sqrt(5)*atan(-sqrt(5)/5 + 2*x*sqrt(5)/5)/5
/ ___ ___\ ___ | \/ 5 2*x*\/ 5 | \/ 5 *atan|- ----- + ---------| \ 5 5 / ------------------------------- 5
sqrt(5)*atan(-sqrt(5)/5 + 2*x*sqrt(5)/5)/5
/ ___ \ ___ |\/ 5 *(-2 + 4*x)| \/ 5 *atan|----------------| \ 10 / ---------------------------- 5
sqrt(5)*atan(sqrt(5)*(-2 + 4*x)/10)/5
___ /4*x - 2\ \/ 5 *atan|-------| | ___| \2*\/ 5 / ------------------- 5
sqrt(5)*atan((4*x - 2)/((2*sqrt(5))))/5
/ ___ \ ___ |\/ 5 *(-1 + 2*x)| \/ 5 *atan|----------------| \ 5 / ---------------------------- 5
sqrt(5)*atan(sqrt(5)*(-1 + 2*x)/5)/5
/ ___ \ ___ |\/ 5 *(-2 + 4*x)| \/ 5 *atan|----------------| \ 10 / ---------------------------- 5
___ / ___ / 1 2*x\\ \/ 5 *atan|\/ 5 *|- - + ---|| \ \ 5 5 // ----------------------------- 5
sqrt(5)*atan(sqrt(5)*(-1/5 + 2*x/5))/5