[問題] 微積分遇到瓶頸
想請教一下版上的前輩們
我是今年一月底二月初才開始準備轉學考的大一
目標是台聯大
我是自己讀劉明昌的微積分學習要訣
讀到一個新單元
會先看一遍交大的開放式課程
再開始做題目
做題目的過程大概是:
簡單的想一下題目→想不出來就看下面的解法→自己在試著解一遍
目前讀到定積分的部分 進度卡在這裡很久了
覺得書上很多題目都不會積
就算有些積出來了 還是覺得解法未免太難想了
就算現在積出來了 考試的時候也未必積的出來
像是這題
http://imgur.com/uIN7SMr

雖然書上說是"基本題"
但是我覺得 u=tanX 的這個想法未免太難想出來了
常常碰到這種題目 都會使我非常挫折
在心裡想說:"天啊!這種解法誰想的到阿?"
還有這兩題
http://imgur.com/a/RSZCk
http://imgur.com/a/fA5ce
雖然我積出來了
但是這兩題的計算過程整整花了我一張A4的紙
http://imgur.com/a/i6kjT
我覺得真正考試的時候 如果遇到這2題
就算會積 一定也慌了
想請教各位前輩以前在準備的時候有沒有遇過類似的問題?
是不是我的讀書方法有問題?
這樣是不是該補習了?
現在去補習補救還來的及嗎?
到底要怎麼啃完這本書?
(第一次發文 發不好請見諒)
謝謝各位~
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 140.121.44.164
※ 文章網址: https://www.ptt.cc/bbs/Transfer/M.1489405535.A.B58.html
推
03/13 19:52, , 1F
03/13 19:52, 1F
→
03/13 19:52, , 2F
03/13 19:52, 2F
推
03/13 19:57, , 3F
03/13 19:57, 3F
→
03/13 19:58, , 4F
03/13 19:58, 4F
推
03/13 20:13, , 5F
03/13 20:13, 5F
推
03/13 20:20, , 6F
03/13 20:20, 6F
→
03/13 20:20, , 7F
03/13 20:20, 7F
→
03/13 20:20, , 8F
03/13 20:20, 8F
推
03/13 20:22, , 9F
03/13 20:22, 9F
→
03/13 20:22, , 10F
03/13 20:22, 10F
推
03/13 20:23, , 11F
03/13 20:23, 11F
→
03/13 20:23, , 12F
03/13 20:23, 12F
推
03/13 21:43, , 13F
03/13 21:43, 13F
→
03/13 21:43, , 14F
03/13 21:43, 14F
推
03/13 21:47, , 15F
03/13 21:47, 15F
推
03/13 22:20, , 16F
03/13 22:20, 16F
→
03/13 22:20, , 17F
03/13 22:20, 17F
推
03/13 22:48, , 18F
03/13 22:48, 18F
→
03/13 23:33, , 19F
03/13 23:33, 19F
→
03/13 23:35, , 20F
03/13 23:35, 20F
→
03/13 23:38, , 21F
03/13 23:38, 21F
→
03/13 23:40, , 22F
03/13 23:40, 22F
→
03/13 23:42, , 23F
03/13 23:42, 23F
推
03/13 23:52, , 24F
03/13 23:52, 24F
推
03/14 00:16, , 25F
03/14 00:16, 25F
→
03/14 00:17, , 26F
03/14 00:17, 26F
推
03/14 00:22, , 27F
03/14 00:22, 27F
→
03/14 00:23, , 28F
03/14 00:23, 28F
推
03/14 00:44, , 29F
03/14 00:44, 29F
→
03/14 00:44, , 30F
03/14 00:44, 30F
推
03/14 00:46, , 31F
03/14 00:46, 31F
→
03/14 00:46, , 32F
03/14 00:46, 32F
→
03/14 00:46, , 33F
03/14 00:46, 33F
→
03/14 00:47, , 34F
03/14 00:47, 34F
推
03/14 01:52, , 35F
03/14 01:52, 35F
→
03/14 08:44, , 36F
03/14 08:44, 36F
推
03/14 11:39, , 37F
03/14 11:39, 37F
→
03/14 12:23, , 38F
03/14 12:23, 38F
推
03/14 19:35, , 39F
03/14 19:35, 39F
→
03/14 19:36, , 40F
03/14 19:36, 40F
→
03/14 19:37, , 41F
03/14 19:37, 41F
推
03/15 00:22, , 42F
03/15 00:22, 42F
→
03/15 00:22, , 43F
03/15 00:22, 43F
推
03/17 00:21, , 44F
03/17 00:21, 44F
→
03/17 00:21, , 45F
03/17 00:21, 45F
推
03/29 04:13, , 46F
03/29 04:13, 46F
推
06/12 02:55, , 47F
06/12 02:55, 47F
討論串 (同標題文章)