\(\int_{(n-1)h}^{t} e^{ik[s-(n-1)h]}[s-(n-1)h]^jds\)
n (int) – i in \(e^{ik[s-(n-1)h]}[s-(n-1)h]^j\).
m (int) – j in \(e^{ik[s-(n-1)h]}[s-(n-1)h]^j\).
a poly with attribute keyfor = (‘e^{k[t-(n-1)h]}’, ‘[t-(n-1)h]’, ‘k^{-}’).
keyfor
Poly