New Windows Phone App for ib math

New Windows Phone App for ib math sl and not only.
Get it on Windows Phone Store
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Promo Video for ib maths sl (Android math app) + Sopen

Promo Video for ib maths sl (Android math app) + Sopen
App Promo Video ib maths sl (Android Math App)

By www.ibmaths4u.com

New Android App for ib maths hl

Get it on Google Play
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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

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

http://www.ibmaths4u.com/viewtopic.php?f=3&t=439

IB math questions and answers by www.ibmaths4u.com

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

http://www.ibmaths4u.com/viewtopic.php?f=3&t=422

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