▷Trigonometry Made Easy - Step by Step - using the TI89 Calculator
$49.95
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Testimonials
(M.S.) "Trig Made Easy has helped increase my grades a full letter grade by giving me the ability to check my work! Thank you."
Slideshows
Step by Step - Auto Triangle Solver (SAS)
Step by Step - Auto Triangle Solver (SAA)
Step by Step - Triangle Solver (SSS)
View Trig Identities and Formulas
View the UnitCircle Coordinates
Convert Degrees to Radian
Graph Trig Functions
Evaluate Trig Functions
Trigonometry Made Easy
Works With
TI92 Plus
TI89
TI89 Titanium
Voyage 200
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Description
The most comprehensive Trig APP for TI calculators.
Ideal for quick review in all classes involvingTrigonometry.
STEP BY STEP - Solve any 90^{o}and non 90^{o}Triangle.Just enter 2 sides and an angle, 3 sides or 1 side and 2 angles to view each step until the complete triangle is solved.
This app is intelligent enough to automatically apply the Law of Sine or the Law of Cosine and other basic Triangle Rules to solve any triangle STEP by STEP.
It even notifies if triangle cannot be solved or solutions are ambiguous.
Read the underlying Trig-Theorems andIdentities.
Graph Trig functions and its Inverses.
Evaluate Trig Functions and set up Trig-Models.
Master the UnitCircle and its Coordinates.
Compute Sectors and Arcs.
Convert Degree to Radian and vice versa.
STEP BY STEP - Given Sin Cos or Tan find their double and half-angle ratios.
STEP BY STEP - Given Sin Cos or Tan find the remaining ratios in a 90 degree triangle.
Right Triangle Checker: Check For Right Angle given 3 points
Convert Degrees, Minutes, Seconds to Degrees(decimals) and vice versa.
Convert Cartesian Coordinates to Polar Coordinates andvice versa.