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Interactive Trigonometry Calculator app for iPhone and iPad


4.5 ( 7205 ratings )
Utilities Education
Developer: voi nguyen
2.99 USD
Current version: 1.04, last update: 6 years ago
First release : 26 Mar 2009
App size: 856.65 Kb

Interactive Trigonometry Calculator contains all Trigonometry functions and formulas. Users can solve any triangles, circles and unit circles problems very easily using this calculator. No more trying to grab your calculator or trying to recall the sin, cos & tan rules. This is the only trigonometry calculator you will ever need. Dont bother with other trig calculators that only calculate right triangles. We give you everything that has to do with trigonometry and all the equations at your finger tip.

HIGHLIGHTS:
* Single screens interface
* Easy to use

LANGUAGES:
English only

REQUIREMENTS:
Compatible with iPhone and iPod-Touch
Requires iPhone and iPod-Touch 2.2.1 Software Update



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Please send all comments and bugs or enhancement functions to:
[email protected]

Pros and cons of Interactive Trigonometry Calculator app for iPhone and iPad

Interactive Trigonometry Calculator app good for

This app just made half an hour of adv math homework into about 5 minutes
I would however like to see the area of calculated triangles included for convenience.

Some bad moments

The screen shot you see with the seven diagrams are literally the only types of equations done - the author, who gives no trail to reach him - states that this is the only calculator youll need - every equation! Nonsense. What I needed, implied by the three circle diagrams (well two of them), was only one function Id love to have: the ability to solve calculations between a chord, a radius, the arc, and the height between the chord and the arc. I need this for figuring seating in a radius countertop situation. This calculator gave me absolutely nothing to do that. It didnt claim it did that specifically, but the claims made here were so grossly exaggerated that I thought just maybe Id get lucky, given there is no way to contact the developer. So - if you dont see your function on the screen shots above, then DONT GET THIS! I gave this program 2 stars because it does a few things well. And denied it the remaining because the developer implies beyond its capabilities. If he gives a way to reach him and I am satisfied that he can work with people purchasing this app then I will redo my evaluation. Thanks!
Not bad, but the basic right triangle does not use the normal conventions for labeling sides and angles. (angle A or alpha opposite side a. Angle B or beta opposite side b. etc. The author has them reversed, and no way to give him (or her) feedback.