对一道三角函数题解法的反思

来源 :新课程学习(中) | 被引量 : 0次 | 上传用户：lfastcandmuzi

【摘要】

：

三角函数是数学中常见的一类关于角度的函数。在三角函数复习过程中,从一道三角函数题解法出发,注重与哪些章节的交汇命题。 Trigonometric functions are a common class o

【作者】

：

郑春洪

【机构】

：

福建泉州南安一中,

【出处】

：

新课程学习(中)

【发表日期】

：

2014年08期

【关键词】

：

三角函数交汇命题

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

三角函数是数学中常见的一类关于角度的函数。在三角函数复习过程中,从一道三角函数题解法出发,注重与哪些章节的交汇命题。 Trigonometric functions are a common class of functions in mathematics about angles. In the trigonometric function review process, starting from a trigonometric function solution, pay attention to which chapters the intersection of propositions.

其他文献

Neuroprotective activity of two active chemical constituents from Tinospora hainanensis

Objective:To determine the chemical structure of the new compound and investigate the protective effects of Tinosporaic acid A and B towards in-vitro neuro.Meth

期刊

Tinospora hainanensisPhytochemical analysisNeuroprotective activityNMRHRESIM

Phytochemical and ethnopharmacological review of Elephantorrhiza goetzei (Harms) Harms

Elephantorrhiza goetzei(E.goetzei) commonly known as Goetze’s elephantorrhiza,is traditionally used as a decoction in the treatment of a variety of conditions

期刊

文同枯木题材“诗意画”及诗学意义

“枯木”题材“诗意画”是北宋诗画交融之文人墨戏的重要类型,源于盛唐以来山水画中的寒林古木和松石小景,而新变于文同。他的“枯木”绘画一变唐法,描绘古木全景,以竹石点缀

期刊

文同诗学意义北宋诗诗学思想士人“诗意画”竹石奇古诗歌创作意兴盎然

Anti-inflammatory evaluation and acute toxicity of three food supplements that contain Moussonia dep

该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥

期刊

Moussonia deppeanaFood supplementsAcute inflammationMexican medicinal plants

A cross-sectional study into the correlation of common household risk factors and allergic rhinitis

期刊

Allergic rhinitisAllergensEnvironmentFungiIndoor air quality

Effects of albendazole, artesunate, praziquantel and miltefosine, on Opisthorchis viverrini cercaria

期刊

AlbendazoleArtesunatePraziquantelMiltefosineOpisthorchis viverriniCercariae

Soft measurement model of ring’s dimensions for vertical hot ring rolling process using neural netwo

Vertical hot ring rolling (VHRR) process has the characteristics of nonlinearity, time-variation and being susceptible to disturbance. Furthermore, the ring’s

期刊

vertical hot ring rollingdimension precisionsoft measurement modelartificial

Effects of the hydro-ethanolic extract of Marrubium vulgare in female rats

Objective:To evaluate the effects of ethanol–water(80:20) extract of Marrubium vulgare(M.vulgare) on the hematological parameters,macroscopic and histological

期刊

Vegetal extractAbortificiant effectHematological parametersFetusesUterusHis

仇保兴在全国城镇污水处理设施建设与运行工作现场会上强调城镇污水处理工作要再上新台阶

4月7日～8日,全国城镇污水处理设施建设与运行工作现场会在安徽省合肥市召开。住房和城乡建设部副部长仇保兴、安徽省副省长倪发科出席会议并讲话。仇保兴强调,城镇污水处理工

期刊

仇保兴城镇污水处理设施建设与运行现场会污水处理工作台阶levelnewworksewage treatmentwastewater tre

Sevoflurane pretreatment inhibits the myocardial apoptosis caused by hypoxia reoxygenation through A

Objective:To study whether sevoflurane pretreatment inhibits the myocardial apoptosis caused by hypoxia reoxygenation through AMPK pathway.Methods:H9c2 myocardi

期刊

Myocardial hypoxia reoxygenationSevofluraneApoptosisAdenosineMonophosphate-a

对一道三角函数题解法的反思

与本文相关的学术论文