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rsolve

rsolve equation for y(x). fsolve equation for f(x).
# functional equation solver;
# solve functional, difference and recurrence equation for function y(x) with independent variable x;
# e.g. rsolve( difference(y(x))=x ); rsolve( y(x+1)=y(x)+2 );

Calling Sequence Parameters Description Examples References Source

Calling Sequence

rsolve(eq)

Parameters

eq - equation.
y(x) - default unknown.
x - default variable.

Description

Example

Click the rsolve button to call rsolve( ):
rsolve( y(x+1)=y(x)+2 )

References

dsolve, lasolve, solve, nsolve, pdsolve, fsolve, 
See Also