The Asymptotic Expansion Method via Symbolic Computation

Table 1

Some examples of representation of terms.

Term	𝜆	𝜇	𝜎1	𝜎2	𝜎3	𝜎4	𝑛	𝛼	𝜔
3𝜏^21𝜏4cos(5𝑡)	3	0	2	0	0	1	0	0	5
−𝜏1𝜏2𝜏^23𝑡^7𝑒^−𝑡sin(3𝑡)	0	−1	1	1	2	0	7	−1	3
2𝜏2𝜏^23𝑡𝑒^2𝑡cos(3𝑡)	2	0	0	1	2	0	1	2	3