Circles and Equations
The tutor in your pocket.
USD 0.99
7.1for iPhone, iPad and more
Age Rating
لقطات الشاشة لـ Circles and Equations
About Circles and Equations
A power learning aid combines Coaching Calculator, Practice and Guide to help students master finding the center and radius of a circle by completing the square.
Develop skills with the Coaching Calculator as you find the center and radius of a circle step by step,
- Taking constant term to right hand side
- Grouping x-related and y-related terms
- Completing the squares
- Writing in center-radius form
or go straight to a particular step.
Check your progress with Practice as it presents you with circle equations from simple to more difficult.
Reference the Guide as it features step-by-step examples of circle equations where the coefficient of x² is one and not equal to one.
Applications include finding the equation of a tangent line at a a given point on a circle and determining if a given point is inside a circle.
Develop skills with the Coaching Calculator as you find the center and radius of a circle step by step,
- Taking constant term to right hand side
- Grouping x-related and y-related terms
- Completing the squares
- Writing in center-radius form
or go straight to a particular step.
Check your progress with Practice as it presents you with circle equations from simple to more difficult.
Reference the Guide as it features step-by-step examples of circle equations where the coefficient of x² is one and not equal to one.
Applications include finding the equation of a tangent line at a a given point on a circle and determining if a given point is inside a circle.
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تحديث لأحدث إصدار 7.1
Last updated on 09/04/2024
الإصدارات القديمة
This version has minor bug fixes.
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Version History
7.1
11/12/2022
This version has minor bug fixes.
7.0
14/09/2022
This version has iOS 16 compatibility and minor bug fixes.
6.9
05/11/2021
iOS 15 compatibility and user interface improvements. Minor bug fixes.
6.8
08/06/2021
New practice option and enhanced user interface.
6.7
23/01/2020
Minor bug fixes and enhancements.
6.6
15/01/2020
Minor bug fixes and app streamlining. Secondary modules are moving to free apps for you to GET if you wish.
6.5
26/09/2019
Dark mode bug fixes.
6.4
25/09/2019
iOS 13 and iPadOS compatibility.
6.3
21/01/2019
Major revision with streamlined user interface. Minor bug fixes.
6.2
21/09/2018
Universal iPhone and iPad app. iOS 12 compatibility,
6.1
01/11/2017
iPhone X and iOS 11 optimization and minor bug fixes.
6.0
16/09/2016
iOS 10 compatibility and bug fixes.
5.1
26/09/2015
iOS 9 compatibility and bug fixes.
5.0
03/04/2015
Improved Guides for iPhone 6 and iPhone 6 Plus and minor bug fixes.
4.0
26/09/2013
iOS 7 version.
3.2
15/02/2013
iPhone 5 optimization and minor bug fixes.
3.1
26/09/2012
iOS 6 and iPhone 5 compatibility.
3.0
11/08/2012
Coaching Calculator for finding center and radius. New compact design.
2.2
08/01/2011
Minor bug fixes.
2.1
17/12/2010
Minor bug fixes and layout changes.
2.0
02/11/2010
New menu system. Minor bug fixes.
1.5
09/07/2010
iOS 4 compatibility. Minor bug fix.
1.4
26/03/2009
New example of finding the equation of a tangent line.
1.3
06/01/2009
1.2
11/12/2008
Circles and Equations FAQ
انقر هنا لمعرفة كيفية تنزيل Circles and Equations في بلد أو منطقة محظورة.
تحقق من القائمة التالية لمعرفة الحد الأدنى من المتطلبات Circles and Equations.
iPhone
Requiere iOS 14.0 o posterior.
iPad
Requiere iPadOS 14.0 o posterior.
iPod touch
Requiere iOS 14.0 o posterior.
Circles and Equations هي مدعومة على اللغات Inglés