isolate terms - Maple Help
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isolate

isolate a subexpression to left side of an equation

 

Calling Sequence

Parameters

Description

Examples

Calling Sequence

isolate(eqn, expr)

isolate(eqn, expr, iter)

Parameters

eqn

-

equation or algebraic expression

expr

-

any algebraic expression

iter

-

(optional) positive integer

Description

• 

The procedure isolate attempts to isolate the second argument expr in the first argument eqn and solves eqn for expr.

• 

If eqn is an equation (=) or inequation (<>) then isolate attempts to put expr on the left-hand side. If eqn is an inequality then isolate may put expr on the right- or left-hand side whichever isolates expr more completely.

• 

If the first argument is not a relation, then the equation eqn=0 is assumed.

• 

The optional third argument iter controls the maximum number of transformation steps that isolate performs.  The default is 100000.

• 

For direct solutions of equations, solve may be more efficient than isolate, which is intended, primarily, for use in an interactive Maple session.

• 

Furthermore, whereas isolate returns an equation equivalent to its input, solve returns solutions to its input equations, and can handle systems of equations with multiple solutions.

Examples

isolate4xsinx=3&comma;sinx

sinx=34x

(1)

isolate2x+16&comma;x

x52

(2)

isolate2x+10&comma;x

12x

(3)

isolatex23x5&comma;x2

x2=3x+5

(4)

isolatex23x5&comma;x&comma;0

x23x5=0

(5)

isolatex23x5&comma;x&comma;1

x23x=5

(6)

isolatex23x5&comma;x&comma;2

x=32292

(7)

isolatex23x5&comma;x

x=32292

(8)

solvex23x5&comma;x

32+292,32292

(9)

Note that isolate does not perform integration or differentiation to isolate for expr.

pdiffhx&comma;x+w+inthx&comma;x=sx

p&DifferentialD;&DifferentialD;xhx+w+hx&DifferentialD;x=sx

(10)

isolate&comma;hx

p&DifferentialD;&DifferentialD;xhx+hx&DifferentialD;x=sxw

(11)

See Also

solve