DE60137204D1 - Einrichtung zum Demonstrieren von trigonometrischen Funktionen und zum Darstellen ihrer Graphs - Google Patents

Einrichtung zum Demonstrieren von trigonometrischen Funktionen und zum Darstellen ihrer Graphs

Info

Publication number
DE60137204D1
DE60137204D1 DE60137204T DE60137204T DE60137204D1 DE 60137204 D1 DE60137204 D1 DE 60137204D1 DE 60137204 T DE60137204 T DE 60137204T DE 60137204 T DE60137204 T DE 60137204T DE 60137204 D1 DE60137204 D1 DE 60137204D1
Authority
DE
Germany
Prior art keywords
circle
tan
sin
cos
cot
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE60137204T
Other languages
English (en)
Inventor
Abdulhaleem Deeb
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE60137204D1 publication Critical patent/DE60137204D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/02—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics
    • G09B23/04—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics for geometry, trigonometry, projection or perspective

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Geometry (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Algebra (AREA)
  • Drawing Aids And Blackboards (AREA)
  • Toys (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Calculators And Similar Devices (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
  • Instructional Devices (AREA)
DE60137204T 2001-06-17 2001-06-17 Einrichtung zum Demonstrieren von trigonometrischen Funktionen und zum Darstellen ihrer Graphs Expired - Fee Related DE60137204D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01810586A EP1267316B1 (de) 2001-06-17 2001-06-17 Einrichtung zum Demonstrieren von trigonometrischen Funktionen und zum Darstellen ihrer Graphs

Publications (1)

Publication Number Publication Date
DE60137204D1 true DE60137204D1 (de) 2009-02-12

Family

ID=8183971

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60137204T Expired - Fee Related DE60137204D1 (de) 2001-06-17 2001-06-17 Einrichtung zum Demonstrieren von trigonometrischen Funktionen und zum Darstellen ihrer Graphs

Country Status (3)

Country Link
EP (1) EP1267316B1 (de)
AT (1) ATE419608T1 (de)
DE (1) DE60137204D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104332085B (zh) * 2014-11-25 2016-07-27 南京工业职业技术学院 反正余切正余割函数演示及图像绘制仪
CN105059023B (zh) * 2015-09-01 2017-01-18 南京工业职业技术学院 对数函数演示及图像绘制装置
CN105059021B (zh) * 2015-09-01 2016-11-30 南京工业职业技术学院 复合函数演示及图像绘制装置
CN107886811B (zh) * 2017-12-20 2020-07-07 黑龙江建筑职业技术学院 高等数学空间直角坐标系演示装置及使用方法
CN109147495B (zh) * 2018-09-27 2023-08-25 莆田学院 用正弦波逐次叠加逼近锯齿波的教学演示装置及使用方法
CN112086003A (zh) * 2020-06-23 2020-12-15 袁昊 一种机械传动演示工作台
WO2021139839A2 (zh) * 2021-04-09 2021-07-15 郑州航空工业管理学院 一种高等数学参数方程和极坐标方程的演示系统
CN113380117B (zh) * 2021-04-14 2022-06-14 江苏省南通中等专业学校 一种高等数学函数教学演示仪

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3359654A (en) * 1965-11-22 1967-12-26 James M Boyte Apparatus for demonstrating the variation of the trigonometric functions in a two dimensional system
JP2000089661A (ja) * 1998-09-16 2000-03-31 Tokai Univ 数学用教具

Also Published As

Publication number Publication date
EP1267316B1 (de) 2008-12-31
ATE419608T1 (de) 2009-01-15
EP1267316A1 (de) 2002-12-18

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