u D. n u 材nΩ旧ㄧ计 u`v D. n u ﹚nΩ旧ㄧ计 v ㄒ:
(cube D.1;cube D.2; (cube=: ^&3"0) D.3)y=: 2 3 4
+--------+--------+-----+
|12 27 48|12 18 24|6 6 6|
+--------+--------+-----+
|
旧ㄧ计莱ノ盽计ㄧ计兜Α计 ^縩だ经 ^&n籔パu`v D. n﹚ㄧ计莱ノ璴ネㄧ计
搭埃(u+v 单) Θ u@v;
はㄧ计 u^:_1 パㄧ计 j.
籔 - (璽) の %: (よ) 籔 1&o.
(sin) 籔 6&o. (cosh) 常崩旧眔ウ常稬だ﹚竡办ㄤ矪瞶ヴ種ㄧ计稬だ常兜Α笹
(︴痻皚埃)┪ secant slope D:笹
璝 u ま计 a挡狦 r玥 u D.1
ま计 a琌挡狦 r+a u D.1 挡狦u
┮Τㄧ计ぇΩ旧ㄧ计ㄤま计┮Τ
旧ㄧ计ノ熬稬だㄒ:
volume=: */"1
VOLUMES=: */\"1
(volume;volume D.1;VOLUMES;VOLUMES D.1) y
+--+------+------+------+
|24|12 8 6|2 6 24|1 3 12|
| | | |0 2 8|
| | | |0 0 6|
+--+------+------+------+
determinant=: -/ . *
permanent=: +/ . *
(];(determinant D.1);(permanent D.1))m=:*:i.3 3
+--------+--------------+--------------+
| 0 1 4|_201 324 _135|2249 1476 1017|
| 9 16 25| 132 _144 36| 260 144 36|
|36 49 64| _39 36 _9| 89 36 9|
+--------+--------------+--------------+
捌迭 D=:("0)(D.1)
籔 VD=:("1)(D.1) ﹚倒ㄤま计礛Ω旧ㄧ计獽ㄏノ秖籔秖稬縩だ
sin=: 1&o.
x=: 0.5p1 _0.25p1
(*/\ VD y);(sin x);(sin D x);(sin D D x)
+------+-----------+----------+-----------+
|1 3 12|1 _0.707107|0 0.707107|_1 0.707107|
|0 2 8| | | |
|0 0 6| | | |
+------+-----------+----------+-----------+
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