[其他] CASIO991三角函數計算
想請問
我用CASIO工程用計算機去算
sin^-1(sin(3/2π))
出來的答案居然是3/2π
可是答案應該是1/2π才對
想請問是不是有什麼輸入注意事項?
因為我上課的時候老師按這樣出來的是1/2π無誤
麻煩大家了
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 61.231.35.182
推
08/27 22:25, , 1F
08/27 22:25, 1F
→
08/27 23:15, , 2F
08/27 23:15, 2F
→
08/27 23:15, , 3F
08/27 23:15, 3F
→
08/27 23:35, , 4F
08/27 23:35, 4F
推
08/27 23:55, , 5F
08/27 23:55, 5F
→
08/27 23:55, , 6F
08/27 23:55, 6F
推
08/28 00:11, , 7F
08/28 00:11, 7F
推
08/28 00:16, , 8F
08/28 00:16, 8F
推
08/28 00:41, , 9F
08/28 00:41, 9F
→
08/28 00:41, , 10F
08/28 00:41, 10F
→
08/28 14:49, , 11F
08/28 14:49, 11F
→
08/28 14:50, , 12F
08/28 14:50, 12F
→
08/28 14:51, , 13F
08/28 14:51, 13F
→
08/28 14:53, , 14F
08/28 14:53, 14F
→
08/28 20:13, , 15F
08/28 20:13, 15F
→
08/28 20:14, , 16F
08/28 20:14, 16F
→
08/28 20:16, , 17F
08/28 20:16, 17F
→
08/28 20:41, , 18F
08/28 20:41, 18F
→
08/28 20:42, , 19F
08/28 20:42, 19F
→
08/28 21:51, , 20F
08/28 21:51, 20F
推
08/29 03:47, , 21F
08/29 03:47, 21F
→
08/29 17:20, , 22F
08/29 17:20, 22F
→
08/29 17:21, , 23F
08/29 17:21, 23F
→
11/10 12:09, , 24F
11/10 12:09, 24F
→
01/02 15:31,
7年前
, 25F
01/02 15:31, 25F
→
07/07 11:22,
6年前
, 26F
07/07 11:22, 26F