微積分是理工科高等學校非數學類專業最基礎、重要的一門核心課程。許多后繼數學課程及物理和各種工程學課程都是在微積分課程的基礎上展開的，因此學好這門課程對每一位理工科學生來說都非常重要。本套教材在傳授微積分知識的同時，注重培養學生的數學思維、語言邏輯和創新能力，弘揚數學文化，培養科學精神。本套教材分上、下兩冊。上冊內容包括實數集與初等函數、數列極限、函數極限與連續、導數與微分、微分學基本定理及應用、不定積分、定積分、廣義積分和常微分方程。下冊內容包括多元函數的極限與連續、多元函數微分學及其應用、重積分、曲線積分、曲面積分、數項級數、函數項級數、傅里葉級數和含參積分。
崔建蓮，清華大學數學系副教授。2002年7月獲得中科院數學研究所博士學位，2004年4月北京大學博士后出站，香港大學訪問學者，韓國首爾大學訪問學者，美國威廉瑪麗學院訪問學者。2004年4月入職清華大學數學系，現為數學系副教授，主要研究方向為算子代數、算子理論及在量子信息中的應用。發表學術論文60多篇，SCI收錄50多篇。
目錄
第10 章 多元函數的極限與連續··········1
10.1 n ? 中的點集拓撲和點列··········.1
10.1.1 n ? 中的點集拓撲···················1
10.1.2 n ? 中的點列·························6
10.1.3 n ? 的完備性·························7
*10.1.4 n ? 中的等價范數···················8
習題10.1 ··································.10
10.2 多元函數與多元向量值函數····.11
10.2.1 多元函數的概念··················.11
10.2.2 二元函數的圖像··················.12
10.2.3 多元向量值函數··················.16
習題10.2 ··································.17
10.3 多元函數的極限···················.18
10.3.1 多元函數的重極限···············.18
10.3.2 多元函數的累次極限············.19
10.3.3 向量值函數的極限···············.21
習題10.3 ··································.23
10.4 多元函數和向量值函數的
連續性·······························.24
10.4.1 多元函數連續的概念············.24
10.4.2 多元函數對各個變量的分別
連續·······························.26
10.4.3 多元連續函數的性質············.27
習題10.4 ··································.28
第11 章 多元函數微分學················.30
11.1 多元函數的偏導數與全微分····.30
11.1.1 多元函數的偏導數···············.30
11.1.2 多元函數的全微分···············.32
11.1.3 函數可微的條件··················.34
11.1.4 全微分在函數近似計算中的
應用······························.37
習題11.1 ··································.38
11.2 高階偏導數與復合函數的
微分··································.39
11.2.1 高階偏導數·······················.39
11.2.2 復合函數的微分··················.41
11.2.3 一階全微分的形式不變性·······.43
習題11.2 ··································.44
11.3 方向導數與梯度···················.46
11.3.1 方向導數·························.46
11.3.2 梯度······························.48
習題11.3 ··································.50
11.4 向量值函數的微分················.51
11.4.1 向量值函數的微分···············.51
11.4.2 復合映射的微分··················.54
習題11.4 ··································.55
11.5 隱函數微分法與逆映射微分法··.56
11.5.1 隱函數的微分····················.56
11.5.2 逆映射的微分····················.64
習題11.5 ··································.64
第12 章 多元函數微分學應用··········.67
12.1 多元函數微分學的幾何應用····.67
12.1.1 空間曲線·························.67
12.1.2 空間曲面的切平面與法線·······.69
12.1.3 空間曲線的切線與法平面·······.72
習題12.1 ··································.76
12.2 高階全微分與泰勒公式··········.77
12.2.1 高階全微分·······················.77
12.2.2 泰勒公式·························.79
習題12.2 ··································.82
12.3 多元函數的極值···················.82
12.3.1 無條件極值·······················.83
12.3.2 條件極值·························.87
習題12.3 ··································.95
第13 章 重積分····························.98
13.1 二重積分的概念及性質··········.98
13.1.1 二重積分的概念··················.98
13.1.2 可積的條件·······················100
13.1.3 二重積分的性質··················101
習題13.1 ··································103
13.2 二重積分的計算···················104
13.2.1 直角坐標系·······················104
13.2.2 二重積分的坐標變換············108
習題13.2 ·································.114
13.3 三重積分···························.116
13.3.1 直角坐標系······················.117
13.3.2 一般坐標變換···················.119
13.3.3 柱坐標變換·······················120
13.3.4 球坐標變換·······················122
習題13.3 ··································124
13.4 重積分在幾何和物理中的
應用··································125
13.4.1 空間曲面的面積··················126
13.4.2 重積分在物理中的應用··········128
習題13.4 ··································131
*13.5 n 重積分····························132
13.5.1 若當測度的定義··················132
13.5.2 若當可測的等價條件············134
13.5.3 若當測度的運算性質············135
13.5.4 n 重積分··························138
13.5.5 n 維球坐標變換··················139
第14 章 曲線積分·························143
14.1 第一型曲線積分——關于弧長
的曲線積分·························143
14.1.1 第一型曲線積分的概念··········143
14.1.2 第一型曲線積分的性質·········.145
14.1.3 第一型曲線積分的計算·········.146
14.1.4 柱面側面積的計算··············.148
習題14.1 ·································.149
14.2 第二型曲線積分——關于坐標
的曲線積分························.150
14.2.1 第二型曲線積分的概念·········.150
14.2.2 兩類曲線積分之間的關系······.151
14.2.3 第二型曲線積分的計算·········.151
習題14.2 ·································.155
14.3 格林公式···························.157
14.3.1 格林公式························.157
14.3.2 曲線積分與積分路徑無關的
條件·····························.160
14.3.3 求微分式的原函數··············.161
14.3.4 全微分方程······················.164
習題14.3 ·································.166
第15 章 曲面積分························.170
15.1 第一型曲面積分——關于面積
的曲面積分························.170
15.1.1 第一型曲面積分的概念·········.170
15.1.2 第一型曲面積分的計算·········.171
習題15.1 ·································.174
15.2 第二型曲面積分——關于坐標
的曲面積分························.175
15.2.1 第二型曲面積分的概念·········.175
15.2.2 第二型曲面積分的計算·········.178
習題15.2 ·································.181
15.3 高斯公式和斯托克斯公式······.182
15.3.1 高斯公式························.182
15.3.2 斯托克斯公式···················.185
15.3.3 空間曲線積分與積分路徑無關
的條件···························.189
習題15.3 ·································.190
15.4 場論初步···························.192
15.4.1 梯度場···························.192
15.4.2 散度場···························.193
15.4.3 旋度場···························.195
15.4.4 三種運算的聯合運用············196
15.4.5 平面向量場·······················196
*15.4.6 曲線坐標系·······················198
15.4.7 正交曲線坐標系下的梯度、旋度、
散度和拉普拉斯算子············200
習題15.4 ··································204
第16 章 數項級數·························206
16.1 級數的斂散性······················207
16.1.1 級數收斂與發散的概念··········207
16.1.2 收斂級數的性質··················208
習題16.1 ··································210
16.2 正項級數···························.211
習題16.2 ··································220
16.3 任意項級數·························221
16.3.1 萊布尼茨（Leibniz）判別法····221
16.3.2 絕對收斂級數的性質············222
16.3.3 條件收斂級數的兩個判別法·····226
*16.3.4 無窮乘積·························229
習題16.3 ··································229
第17 章 函數項級數······················232
17.1 函數列·······························232
17.1.1 函數列的一致收斂···············232
17.1.2 函數列極限函數的分析性·······237
習題17.1 ··································238
17.2 函數項級數·························239
17.2.1 函數項級數的收斂域············239
17.2.2 函數項級數的一致收斂性·······240
17.2.3 和函數的分析性··················243
*17.2.4 兩個例子·························247
習題17.2 ··································251
17.3 冪級數·······························252
17.3.1 冪級數的收斂域與收斂半徑·····252
17.3.2 冪級數和函數的分析性··········255
習題17.3 ··································261
17.4 函數的冪級數展開················262
17.4.1 泰勒級數、麥克勞林級數·······263
17.4.2 函數可展開為泰勒級數的條件····264
17.4.3 基本初等函數的麥克勞林級數··.265
17.4.4 利用冪級數求數的近似值······.268
習題17.4 ·································.270
第18 章 傅里葉級數·····················.271
18.1 函數的傅里葉級數···············.272
18.1.1 以2π 為周期函數的傅里葉級數··.272
18.1.2 以2l 為周期函數的傅里葉級數··.278
習題18.1 ·································.280
18.2 傅里葉級數的逐點收斂性······.281
18.2.1 傅里葉級數的性質··············.281
18.2.2 傅里葉級數的逐點收斂·········.284
習題18.2 ·································.291
18.3 傅里葉級數的平方平均收斂···.292
18.3.1 正交投影及Bessel 不等式······.292
18.3.2 三角多項式······················.295
18.3.3 Fejér 核與一致逼近·············.296
18.3.4 均方收斂························.299
習題18.3 ·································.306
18.4 傅里葉積分簡介··················.308
18.4.1 傅里葉級數的復數形式·········.308
18.4.2 傅里葉積分：啟發式介紹······.309
18.4.3 傅里葉積分：嚴格理論·········.312
習題18.4 ·································.318
18.5 函數逼近定理·····················.319
18.5.1 魏爾斯特拉斯第一逼近定理····.319
18.5.2 魏爾斯特拉斯第二逼近定理····.325
習題18.5 ·································.327
第19 章 含參積分························.328
19.1 含參定積分························.328
習題19.1 ·································.332
19.2 含參廣義積分·····················.333
19.2.1 含參廣義積分的一致收斂性····.333
19.2.2 含參廣義積分的分析性·········.336
19.2.3 歐拉積分：伽馬函數與貝塔
函數·····························.342
習題19.2 ·································.346
參考文獻······································.348
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