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powseries

  

multiply

  

multiplication of formal power series

 

Calling Sequence

Parameters

Description

Examples

Calling Sequence

multiply(a, b)

Parameters

a, b

-

formal power series

Description

• 

The function multiply(a, b) returns the formal power series that is the product of a and b.

• 

The command with(powseries,multiply) allows the use of the abbreviated form of this command.

Examples

withpowseries:

powcreatetn=tn1n,t0=1:

powcreatevn=vn12,v0=1:

smultiplyt,v:

tpsforms,x

1+32x+54x2+1924x3+716x4+109480x5+Ox6

(1)