百度试题 结果1 题目Express in terms of the sines and cosines of A, B and C cos (A+B+C). 相关知识点: 试题来源: 解析 cos Acos Bcos C-cos Asin Bsin C-sin Acos Bsin C-sin Asin Bcos C 反馈 收藏
百度试题 结果1 题目I 1 1(c) Given that =+, express a in terms of x and y.x a y 相关知识点: 试题来源: 解析 (c) 反馈 收藏
假如:a=(2y\5b)+(3y\4)+1,试用a,b来表示y.答:a =(2y\5b)+(3y\4)+1方程两边同时乘以20b,得20b*a =20b*((2y\5b)+(3y\4)+1)进一步化简,20ab =8y +15by +20b(15b+8)y =20ab-20b所以,y = (20ab-20b)/(15b+8) =20b(a-1)/(15b+8) 解析看不懂?免费查看同类题视频解析查看...
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Educational expenditure is oftenexpressedin terms of the amount spent per student. 教育经费通常以用于每个学生的开支表示。 牛津词典 Perhaps I have notexpressedmyself very well. 我大概未把自己的意思表达清楚。 牛津词典 Teachers haveexpressedconcern about the changes. ...
Discover more information about FedEx® Delivery Manager International and log in here.1 Terms and conditions apply. Please see our terms and conditions of carriage for details on fedex.com, or contact us if you would like to know more about FedEx-Money Back Guarantee. 2 Note that all value...
FEEDING BABIES 喂婴儿, if a woman expresses milk, she presses milk out of her breast in order to feed it to her baby later 〔妇女〕挤出〔母乳〕 adjective 1. 【释义】 deliberate and for a specific situation 特意的: 【例句】 The school was founded with the express purpose of teaching de...
Find the derivative of y with respect to x. (Hint: Before differentiating, express in terms of exponentials and simplify.) y=(x4−1) csch(2lnx) First Derivative of Hyperbolic Functions: If there is a product of hyperbolic funct...
OfClassMethod(String name, String aClassName, String aFunctionName, Class<?>[] aParameterClassTypes, String errorInfo); //给Class增加或者替换method,同时支持 a.fun(b), fun(a, b) 两种方法调用 //比如扩展String.class的isBlank方法:"abc".isBlank()和isBlank("abc")都可以调用 void addFunctionAnd...
You need to determine which features of the different Microsoft 365 services will be used and which locations on your network will host people using those features. With the catalog of scenarios, you need to add the network attributes that each of those scenarios require; such as inbound and ...