The Chemistry Maths Book, Second Edition

(Grace) #1

630 AppendixStandard integrals


Reduction formulas


Z


Z


sin cos


sin cos


sin


mn

mn

m

xxdx


xx


mn


n


mn


=















+− 11

1


xxxdx


xx


mn


m


mn


n

mn

m

cos


sin cos


sin



−+
















2

11

2

1


Z xxxdx


n

cos











ZZsin


cos sin


sin


n

n

n

xdx


xx


n


n


n


=− + xdx





1

2

1


ZZcos


sin cos


cos


n

n

n

xdx


xx


n


n


n


=+xdx





1

2

1


ZZxe dx


xe


a


n


a


xedx


nax

nax

nax

=−


− 1
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