Solve any
Trigonometry problem
instantly. 



 The most comprehensive Trig APP for TI calculators.
 Ideal for quick review in all classes involving
Trigonometry.
 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 TrigTheorems and
Identities.
 Graph Trig functions and its Inverses.
 Evaluate Trig Functions and set up TrigModels.
 Master the UnitCircle and its Coordinates.
 STEP BY STEP  Compute Sectors and Arcs.
 STEP BY STEP  Convert Degree to Radian and
back.
 STEP BY STEP  Given
Sin Cos or Tan find the remaining ratios in a 90
degree triangle
 STEP BY STEP  Given
Sin Cos or Tan find their double and halfangle
ratios.
 Convert Degrees, Minutes, Seconds to Degrees
(decimals) and vice versa.
 Convert Cartesian Coordinates to Polar Coordinates and
vice versa.
 Enjoy a game of Yahtzee.
 Read
Documentation .
 Download it now.


 Step by Step
Triangle Solver (Ex1): Enter 2 sides and 1 angle to
view the steps for the final answer.


 Step by Step
Triangle Solver (Ex2): Enter 1 side and 2 angles to
view the steps for the final answer.






 Solve any Right Angle
Triangle




 Solve any NonRight
Angle Triangle




 Trig Functions:
Evaluate, Graph, Model.




 Convert: Polar to
Rectangular, Degree/Radian, Degree to
Degrees/Minutes/Seconds.


