= period c/b = phase shift d = vertical shift for example, the sine function whose period is 6 is sin(πx/3). this can be derived as: y = sin kx period of sin kx = 2π/|k| 2π/|k| = 6 |k| = π/3 thus, y = sin(πx/3) similarly, we can calculate the sine ...
百度试题 结果1 题目2.他们喜欢什么科目?数学和英语。-What_-(sin)/(-Maths)⋅(cos)/(2and)]=(do)/(Englis).they like? 相关知识点: 试题来源: 解析 答案见上
What is an affine function? Affine Function: A function is a relation in which each element of a domain has a unique image in the co-domain. Affine functions can be in one dimensional, two dimensional or three dimensional. Answer and Explanation: Become a Study.com member to unlock this...
We can now substitute the values of $\sin \left( {{270}^{\circ }}+{{0}^{\circ }} \right)\text{ and }\cos \left( {{270}^{\circ }}+{{0}^{\circ }} \right)$ from equation (ii) and equation (iv) respectively. Thus, we have, $\tan \left( {{270}^{\circ...
(4)——Whatwould you like for dinner? 晚餐你想吃什么? ——I’d like some soup and bread, please. 我想要汤和面包。 (5)——Whatcolour is your schoolbag? 你的书包是什么颜色? ——It’s pink. 它是粉色的。相关知识点: 试题来源: 解析 What ...
Also, we know that cos 60º + cos 30º = (1/2 + √3/2) = (1 + √3)/2. Hence, the result is verified. ☛ Related Topics on Cos A + Cos B: Trigonometric Chart sin cos tan Law of Sines Law of Cosines Trigonometric Functions Let us have a look at a few examples to ...
4.王先生是做什么工作的?他是我们的老师。他教我们数学。=(what)sin(- He is our teacher. Heteachesus Maths.
百度试题 结果1 题目()5.What'sintheschoolbag? A. AnEnglishbook,amathsbookandastorybook. B. AnEnglishbook,anotebookandaChinesebook. C. AnEnglishbook,aChinesebookandamathsbook. 相关知识点: 试题来源: 解析 C
-一本数学书和一本英语书。【解析】storybook、Chinese和maths都是以辅音音素开头的单词,前面要加不定冠词a表示一本,English是以元音音素开头的单词,前面要加不定冠词an表示一本,只有选项B符合语法规则,结合句意,答案为B。 结果一 题目 (2分) — What's in your schoolbag?— An English book and a maths ...
百度试题 结果1 题目【题目】()-sinBr=_(ri)_idays?Maths.A. What; haveB. What; doC. How; have 相关知识点: 试题来源: 解析 【解析】2.A