_____________________________ / 2 / / 2 / 2\\ 2 / | w *\-t /| / t*w \ / |---------| + |---------| / | 2 2| | 2 2| \/ \1 + t *w / \1 + t *w /
sqrt(((w^2*(-t^2))/(1 + t^2*w^2))^2 + ((t*w)/(1 + t^2*w^2))^2)
sqrt(t^2*w^2/(1 + t^4*w^4 + 2*t^2*w^2) + t^4*w^4/(1 + t^4*w^4 + 2*t^2*w^2))
___________________________________________ / 2 2 4 4 / t *w t *w / ------------------- + ------------------- / 4 4 2 2 4 4 2 2 \/ 1 + t *w + 2*t *w 1 + t *w + 2*t *w
___________ / 2 2 / t *w / --------- / 2 2 \/ 1 + t *w
sqrt(t^2*w^2/(1 + t^2*w^2))
(t^2*w^2/(1.0 + t^2*w^2)^2 + t^4*w^4/(1.0 + t^2*w^2)^2)^0.5
(t^2*w^2/(1.0 + t^2*w^2)^2 + t^4*w^4/(1.0 + t^2*w^2)^2)^0.5
_____________________________ / 2 2 4 4 / t *w t *w / ------------ + ------------ / 2 2 / / 2 2\ / 2 2\ \/ \1 + t *w / \1 + t *w /
sqrt(t^2*w^2/(1 + t^2*w^2)^2 + t^4*w^4/(1 + t^2*w^2)^2)
_____________________________ / 2 2 4 4 / t *w t *w / ------------ + ------------ / 2 2 / / 2 2\ / 2 2\ \/ \1 + t *w / \1 + t *w /
sqrt(t^2*w^2/(1 + t^2*w^2)^2 + t^4*w^4/(1 + t^2*w^2)^2)
___________ / 2 2 / t *w / --------- / 2 2 \/ 1 + t *w
sqrt(t^2*w^2/(1 + t^2*w^2))
___________ / 2 2 / t *w / --------- / 2 2 \/ 1 + t *w
sqrt(t^2*w^2/(1 + t^2*w^2))
_____________________________ / 2 2 4 4 / t *w t *w / ------------ + ------------ / 2 2 / / 2 2\ / 2 2\ \/ \1 + t *w / \1 + t *w /
sqrt(t^2*w^2/(1 + t^2*w^2)^2 + t^4*w^4/(1 + t^2*w^2)^2)
___________ / 2 2 / t *w / --------- / 2 2 \/ 1 + t *w
sqrt(t^2*w^2/(1 + t^2*w^2))
___________ / 2 2 / t *w / --------- / 2 2 \/ 1 + t *w
sqrt(t^2*w^2/(1 + t^2*w^2))