【實用教育app】Trigonometric|最夯免費app

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!

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免費玩Trigonometric App

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