【进阶级练习题49】 0 L/ x. y( u; l9 S' R2 }+ E3 W原创:Joseflin先生(台湾) 整理:SHAONX(上海)/ h7 b! N0 l! x# ^2 M
5 H/ O6 c; A+ j* ?. ~6 z求: & R+ H, f) _! q7 y7 f1. a 值为何?4 m1 D Y" x$ l2 {' w
a. 49.8293 b.49.8329 c. 49.8392 0 ]2 [; g; T9 T8 V9 a9 p+ v2. b 值为何? 9 Y' I( M3 n1 D6 Y( A2 E0 Q a. 16.6667 b. 16.6676 c. 16.6766" s T+ ~8 _9 M7 h4 X- s$ Z I
3. c 值为何? 6 ~, _# R/ z) _/ w& H. C! o a. 38.4696 b. 38.6494 c. 38.9446 $ {# _) P$ V" D; h; E7 W/ o4. 蓝剖面线区域之面积为何?& m0 ]" u* ~( i) N9 m, ~" r
a. 1067.3350 b. 1067.3305 c. 1067.3503