-1
-----------------
___ _______
2*\/ t *\/ 1 - t
$$- \frac{1}{2 \sqrt{t} \sqrt{- t + 1}}$$
1 1
- - -----
t 1 - t
-----------------
___ _______
4*\/ t *\/ 1 - t
$$\frac{- \frac{1}{- t + 1} + \frac{1}{t}}{4 \sqrt{t} \sqrt{- t + 1}}$$
3 3 2
- -- - -------- + ---------
2 2 t*(1 - t)
t (1 - t)
---------------------------
___ _______
8*\/ t *\/ 1 - t
$$\frac{1}{8 \sqrt{t} \sqrt{- t + 1}} \left(- \frac{3}{\left(- t + 1\right)^{2}} + \frac{2}{t \left(- t + 1\right)} - \frac{3}{t^{2}}\right)$$