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Trigonometric
Pritron
Trigonometric
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Free
Grades: 9 to 12
Downloads: 10,000-50,000
Num. Ratings: 121

Description

Simple interactive program to learn Trigonometry.

ver 1.7 bugs fixed (fixed the crash & other bugs) & added Pythagorean Theorem.

ver 1.8 added Law of Sines

ver 1.9 added Distant in a Circle

ver 1.11 a) added Law of Cosines
b) minor bug fixed.
c) added Positive/Negative sign to Radians & Degrees

ver 1.12 a) Law of Cosines - wrong label
b) Law of Sines - rework and enhance with degree>90
c) Trigonometry Definition - enhance description for Law of Sines.

ver 1.13 a) Relabel for Pythagoream Theorem, Law of Cosines, Distant in a circle & Common Height.
b) Law of Tangents
c) Bugfix
d) New Icon

ver 1.14 a) Law of Cosines - added samples to find length of side
b) Law of Tangents - enhance with different value
c) Law of Sines - Circum Circle - Relationship of Law of Sines in a Circle

ver 1.15 a) Inverse Function - convert ratio to degrees

ver 1.16 a) Mollwide's Formula - verify your calculation
b) Triangle Area
c) Trigonometry Identities - more to come!

Content rating: Everyone
Screenshots
Comments
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by Benjamin
- 08/20/2012
This should helpThis should help for college. But the menu needs upgraded. I click 'other', and it freezes. But I'll like it.

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by Benjamin
- 08/20/2012
This should helpThis should help for college. But the menu needs upgraded. I click 'other', and it freezes. But I'll like it.

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by Mario
- 07/25/2012
:-)Great!

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by Mario
- 07/25/2012
:-)Great!

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by George
- 07/12/2012
AwesomeHad to learn trig for a new job. This was amazingly helpful.

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by George
- 07/12/2012
AwesomeHad to learn trig for a new job. This was amazingly helpful.

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by Akoni
- 05/04/2012
Simple & EffectiveConcise info on a dark background. Thx Nexus 1

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by Akoni
- 05/04/2012
Simple & EffectiveConcise info on a dark background. Thx Nexus 1

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by axy
- 04/06/2012
Nice!!
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by axy
- 04/06/2012
Nice!!