Texas Instruments TI-89 Titanium User Manual page 653

Numeric Solver
Displaying the Solver and Entering an Equation
After you display the Numeric Solver, start by entering the equation that you want to
solve.
Displaying the Numeric Solver
To display the Numeric Solver, press O
and then select.
The Numeric Solver screen shows the last
entered equation, if any.
Entering an Equation
On the line, type in your equation.
eqn:
You can:
Type an equation directly.
Numeric Solver
For example:
a=(m2 N m1)/(m2+m1)
a+b=c+sin(d)
† g
650