[考古] 91清大
Suppose that f:R→R is a continuous function and that
sin(1+x)-sin(1-x)
f(x)=----------------------
x
for x 不等於 0. then f(0)=?
另外 我想問那個 R→R 是什麼意思 ???
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推
05/31 22:52, , 1F
05/31 22:52, 1F
→
05/31 23:51, , 2F
05/31 23:51, 2F
→
06/01 00:05, , 3F
06/01 00:05, 3F
→
06/01 00:10, , 4F
06/01 00:10, 4F
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06/01 00:41, , 5F
06/01 00:41, 5F
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06/01 00:47, , 6F
06/01 00:47, 6F
推
06/01 02:20, , 7F
06/01 02:20, 7F
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06/01 09:03, , 8F
06/01 09:03, 8F
推
06/01 11:28, , 9F
06/01 11:28, 9F
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06/01 11:29, , 10F
06/01 11:29, 10F
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06/01 16:00, , 11F
06/01 16:00, 11F
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06/01 16:01, , 12F
06/01 16:01, 12F
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06/01 16:01, , 13F
06/01 16:01, 13F
→
04/22 17:53,
6年前
, 14F
04/22 17:53, 14F
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