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
a角色说明 Role explanation[translate] a全效眼部护理升级套盒 An entire effect eye nursing promotes a set of box[translate] aexpress the interval in terms of inequalities,and then graph the interval 表达间隔时间根据不平等,然后注标间隔时间[translate]...
百度试题 结果1 题目In the formula A = P(1+r)^n, express n in terms of A, P, and r.相关知识点: 试题来源: 解析 =(1+r)^nlog = log (1+r)^n=n log (1+r)log A- log P=n log (1+r)n=(log A-log P)(log(1+r))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...
百度试题 结果1 题目Given that In 2 =a. In 3 =b and In 5 = c, express in terms of a, b and c:1n 125; 相关知识点: 试题来源: 解析 ln(125)=ln5=3ln(5^3)=3/n1 反馈 收藏
aAnalyse conditions, warranties, express terms and implied terms of contracts with reference to their meaning and effect. Evaluate the effect of different terms in given contracts. 分析情况、保单、明确期限和合同的含蓄的期限关于他们的意思和作用。 评估不同的期限的作用在特定合同。[translate]...
百度试题 结果1 题目If log2=a and log3=b, express log18 in terms ofa andb. 相关知识点: 试题来源: 解析 a+2b a+2b反馈 收藏
freedom of speech is the cornerstone of stability and prosperity in Hong Kong, and it is safeguarded by the Basic Law in express terms. legco.gov.hk 首先,言論自由是香港安定繁榮的基石,受《基本法》明文保障,政府 一直恪守維護言論自由的原則。 legco.gov.hk The DAB considers that setting out ...
Express tan(A+B+C) in terms of tan A, tan B, and tan C. Hence show that if A, B, and C are the angles of a triangle, thentan A+tan B+tan C=tan A tan B tan C. 相关知识点: 试题来源: 解析 tan(A+B+C)=(tan A+ tan B+ tan C- tan A tan B tan C)(1- ...
Suppose that the output of the first channel is connected directly to the input of the second with no processing between: What is the capacity of the composite channel? 点击查看答案 第4题 Find the capacity in terms of H(Z)and find the maximizing input probability assignme nt. 点击查看答...