Texas Instruments TI-89 Manual De Usuario

Symbolic Manipulation

 260

Finding Partial Expansions

Finding Partial Expansions

Finding Partial Expansions

Finding Partial Expansions

With the 

 (

„

) function’s optional var value, you can do a partial expansion that 

collects similar powers of a variable.

Solving an Equation

Solving an Equation

Solving an Equation

Solving an Equation

Use the 

 (

„

) function to solve an equation for a specified variable.

solve(equation

, 

var)

Do a full expansion of 

2

N

2

N

 with 

respect to all variables.

Then do a partial expansion with respect to x.

Solve 

N

N

 for x.

Notice that solve displays only the final result.