[其他] 請教fx-991ES 解試誤法
想問一下試誤法
ex.
tan(x)=x
請問要如何用 fx-991-ES 記算機算出上面的x呢?
我爬了一些文都找不到答案,麻煩各位大大了
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推
11/13 17:46, , 1F
11/13 17:46, 1F
→
11/13 17:47, , 2F
11/13 17:47, 2F
→
11/13 17:50, , 3F
11/13 17:50, 3F
→
11/13 17:51, , 4F
11/13 17:51, 4F
→
11/13 18:44, , 5F
11/13 18:44, 5F
→
11/13 18:44, , 6F
11/13 18:44, 6F
→
11/13 18:46, , 7F
11/13 18:46, 7F
推
11/13 19:28, , 8F
11/13 19:28, 8F
推
11/14 01:24, , 9F
11/14 01:24, 9F
推
11/14 23:39, , 10F
11/14 23:39, 10F