Výsledky

 226. $T = [0,\frac85]$, 		 227. $T = [1,-\frac35]$, 		 228. $T = [\frac{16}{105},\frac{8}{15}]$, 


 229. $T = [1,-\frac25]$, 		 230. $T = [\frac{\pi - 2}{2},\frac{\pi}{8}]$, 		 231. $T = [1,\frac{\pi}{8}]$, 


 232. $T = [0,\frac87]$, 		 233. $T = [\frac{4a}{3 \pi},\frac{4b}{3 \pi}]$, 		 234. $T = [\frac{2a}{5},\frac{2a}{5}]$, 


 235. $T = [\frac75,\frac{\sqrt{3}}{4}]$, 		 236. $T = [2a\frac{\pi^2 - 6}{\pi^2},\frac{6a}{\pi}]$, 		 237. $T = [\frac{2r}{3},\frac{2r}{3}]$,


 238. $T = [r \frac{\sin(2 \alpha)}{2 \alpha},0]$,


 239. $V = \pi r^3 \frac{3 \pi - 4}{3}$,


 240. $V = 480 \pi,\ S~= 280 \pi$,


 241. $V = \frac14 n \pi a^3 \mbox{cotg}\,^2 \frac{\pi}{n},\ S~= n \pi a^2 \mbox{cotg}\,\frac{\pi}{n}$.