We’ve posted lessons 11-13 of the TI-89 Calculator Tutor:
Lesson 11: Using the Numeric Equation Solver
Lesson 12: Solving Systems of Equations
Lesson 13: Solving Trigonometric Equations
We’ve posted lessons 11-13 of the TI-89 Calculator Tutor:
Lesson 11: Using the Numeric Equation Solver
Lesson 12: Solving Systems of Equations
Lesson 13: Solving Trigonometric Equations