三角函数积分
如何积分sin和cos?
- 的不定积分为正弦而且余弦是
在哪里
-
- 这些都在公式的小册子
- 为线性函数
" class="Wirisformula" role="math" alt="加粗空格加粗斜体a加粗斜体x加粗斜体b" style="vertical-align:-6px;height:22px;width:55px">,在那里a x + b {"language":"en","fontFamily":"Times New Roman","fontSize":"18"} " class="Wirisformula" role="math" alt="空格加粗斜体a" style="vertical-align:-6px;height:22px;width:15px">而且a {"language":"en","fontFamily":"Times New Roman","fontSize":"18"} " class="Wirisformula" role="math" alt="空格加粗斜体b" style="vertical-align:-6px;height:22px;width:16px">是常数,b {"language":"en","fontFamily":"Times New Roman","fontSize":"18"}
- 为微积分与三角功能角度必须是测量在弧度
- 确保你知道如何在GDC上改变角度模式
工作的例子
对e^x & 1/x积分
如何积分指数和对数?
- 的不定积分为
" class="Wirisformula" role="math" alt="加粗的空格,加粗的e的斜体x次方" style="vertical-align:-6px;height:23px;width:23px" loading="lazy">而且e x {"language":"en","fontFamily":"Times New Roman","fontSize":"18"} " class="Wirisformula" role="math" alt="空格加粗ln,空格加粗斜体x" style="vertical-align:-6px;height:22px;width:37px" loading="lazy">是ln x {"language":"en","fontFamily":"Times New Roman","fontSize":"18"}
在哪里
-
- 这些都在公式的小册子
- 为线性函数
" class="Wirisformula" role="math" alt="加粗空格加粗左括号加粗斜体a加粗斜体x加粗斜体b加粗右括号" style="vertical-align:-6px;height:22px;width:69px" loading="lazy">,在那里( a x + b ) {"language":"en","fontFamily":"Times New Roman","fontSize":"18"} " class="Wirisformula" role="math" alt="空格加粗斜体a" style="vertical-align:-6px;height:22px;width:15px" loading="lazy">而且a {"language":"en","fontFamily":"Times New Roman","fontSize":"18"} " class="Wirisformula" role="math" alt="空格加粗斜体b" style="vertical-align:-6px;height:22px;width:16px" loading="lazy">是常数,b {"language":"en","fontFamily":"Times New Roman","fontSize":"18"}
- 由上一个结果可以得出
-
- 可以用什么来推导逆链式法则
- 与ln,写出积分常数是很有用的,
" class="Wirisformula" role="math" alt="空间c" style="vertical-align:-6px;height:22px;width:14px" loading="lazy">,作为对数c {"language":"en","fontFamily":"Times New Roman","fontSize":"18"} - 利用对数定律,答案可以写成一项
" class="Wirisformula" role="math" style="vertical-align:-17px;height:47px;width:250px" loading="lazy">在哪里∫ 1 x d x = ln | x | + ln k = ln k | x | {"language":"en","fontFamily":"Times New Roman","fontSize":"18"} " class="Wirisformula" role="math" alt="空间k" style="vertical-align:-6px;height:22px;width:15px" loading="lazy">是常数k {"language":"en","fontFamily":"Times New Roman","fontSize":"18"} - 这类似于的特殊情况区分
" class="Wirisformula" role="math" alt="空格ln空格左括号a x + b右括号" style="vertical-align:-6px;height:22px;width:80px" loading="lazy">当ln ( a x + b ) {"language":"en","fontFamily":"Times New Roman","fontSize":"18"} " class="Wirisformula" role="math" alt="空格b = 0" style="vertical-align:-6px;height:22px;width:41px" loading="lazy">b = 0 {"language":"en","fontFamily":"Times New Roman","fontSize":"18"}
考试技巧
- 在复习时,确保你有一本公式手册,但不要试图记住公式手册中的所有内容
- 不过,一定要熟悉布局的公式小册子-你将能够快速定位,无论你是之后,你不想要搜索每一行的每一页!
- 对于你认为你已经记住的公式,使用小册子再检查一遍
工作的例子
曲线具有梯度函数
的确切值