∵cosαcosC+sinαsinβ=02.-What are they doing?-They are having amaths class 相关知识点: 试题来源: 解析 答案见上答案:They are making a snowman.核心短语/词汇:make a snowman:堆雪人句子译文:——他们正在做什么?——他们正在堆雪人。解析:结合图片可知他们正在堆雪人,make a snowman是固定短语,...
What does 'much' mean in math? Solve for z given that ln(z) = e - pi*i. Solve for z given \ln(z) = e - \pi i If P = (6, 4, z) is on the plane that goes through (1, 0, 1), (0, 1, 0), and (1, 1, 1), what must z equal? The following equation define ...
What does a bracket mean in vector maths? What does squaring a vector mean? In \mathbb{R}^3 you are given the point P(2, -34, -5) and the vector v = (6, -29, -91). If the arrow \vec{PQ} represents v, then what is Q? What is mean by a zero vector? If vector u =...
Speaker 2 Just tell me. I mean, I'm not very loud. Just tell me again your chia seeds or coughing water? Speaker 1 Yeah, disgusting. My healthy breakfast. I. Speaker 2 Think that'll be fine. Thank you very much. Let's. On it. Brilliant. I'll move it slightly closer. 'cause ...
Does the steady state current in RL circuit depend upon L. 03:45 What is the average value of a.c. over a complete cycle? 08:51 What is the relation between mean value and peak value in a.c. 02:41 What is the relation between r.m.s value and peak value? 02:41 Can we use ...
What does the word "specific" mean?若圆台的上、下底面半径的比为3∶5，则它的中截面分圆台上、下两部分面积之比为 [ ]
However, RAW does have a number of advantages, which we will cover in this post. First though, a quick summary of the differences between RAW and JPG, which also applied to RAW vs other compressed image types like PNG or HEIF. RAW vs JPEG ...
well, the tutor told me that he gives the students loads of homework, but my daughter never does them & always tells him that she forgot to bring, forgot to do, forgot to bring the worksheets home, etc. she didn't even tell her tutor that she failed her recent class test cos she ...
= o h cos! = a h tan! = o a A simple way to remember these rules is the mnemonic SOH CAH TOA, where S stand for sinθ, O stands for opposite and so on. It is important to understand that sinθ does not mean sin ×θ as you would expect. It is actually a kind of number...
Atmospheric pressure-patterns in the Northern Hemisphere feature several semipermanent features and patterns. By semipermanent I mean that areas of high and low pressure are normally to be found in certain places or that pressure-patterns tend to switch from one type to another and then back. The...