Tuesday, December 9, 2014

new version of the App "ibmaths hl & sl"(1.3) in iOS

The new version of the App "ibmaths hl & sl"(1.3) in iOS includes
- Arithmetic Sequence Calculator is used to calculate the nth term and the sum of the first n terms of arithmetic sequence.
- Geometric Sequence Calculator is used to calculate the nth term, the sum of the first n terms and the Sum to infinity of Geometric sequence.
- Compound Interest Calculator.
- Combination, Permutation and Arrangements Calculator.
- Conditional Calculator computes the probability of event A occurring, given that event B has occurred and vice versa.
- Normal Distribution Calculator.
- Binomial Distribution Calculator.
- Poisson Distribution Calculator.
https://itunes.apple.com/WebObjects/MZStore.woa/wa/viewSoftware?id=920342889&mt=8#

Friday, December 5, 2014

IB math Apps for mobile phones and Tablets (iOS, Android, Windows Phone)

You can download our Apps to your mobile phone or tablet for each operating system using the following links:

iOS App for ib math hl & sl 
Get it on App Store
https://itunes.apple.com/WebObjects/MZStore.woa/wa/viewSoftware?id=920342889&mt=8


Android App for ib math hl
Get it on Google Play
https://play.google.com/store/apps/details?id=ibmaths.app.ibmaths

Android App for ib math sl
Get it on Google Play
https://play.google.com/store/apps/details?id=ibmathssl.app.ibmathsl

Android App for ib math studies sl 
Get it on Google Play
https://play.google.com/store/apps/details?id=ibmathstudies.app.ibmathstudies


Windows Phone App for ib math hl & sl
Get it on Windows Phone Store
http://www.windowsphone.com/el-gr/store/app/ibmaths_hl_sl/d2db0a2b-fe94-4297-90e3-275de6599ae6

Windows Phone App for ib math studies
Get it on Windows Phone Store
http://www.windowsphone.com/el-gr/store/app/ibmath_studies/531bddd8-7540-4b2a-af73-c195e5b0578e

Wednesday, January 29, 2014

Trigonometry, Trigonometric equations, IB Math HL

IB Mathematics HL – Trigonometry, Trigonometric equations, tanx

How can we solve the following trigonometric equation?

in the interval .

The solution

IB Math HL – Trigonometry, Trigonometric equations




First we’ll solve the trigonometric equation



and then the other trigonometric equation .




Therefore, the solutions are




Question and answer is here
http://www.ibmaths4u.com/viewtopic.php?f=3&t=438

IB math questions and answers by www.ibmaths4u.com

Tuesday, January 28, 2014

Trigonometry, Trigonometric formulas, IB Math HL

IB Mathematics HL – Trigonometry, Trigonometric identities, double angle formula

How can we simplify the following trigonometric expression?


Question and answer is here

IB math questions and answers by www.ibmaths4u.com

Tuesday, January 21, 2014

Integration, Integrals - IB Math HL

Integration, Integrals - IB Mathematics HL


How can we find the real number p>1 for which the following definite integral equals to 2?


The answer is here

IB math questions and answers from www.ibmaths4u.com

Integration, Definite Integrals - IB Mathematics IB maths SL

Integration, Definite Integrals - IB Mathematics IB maths SL

How can we find the real number a>1 for which the following definite integral equals to 4?




The answer is here

http://www.ibmaths4u.com/viewtopic.php?f=11&t=426

IB maths from www.ibmaths4u.com