Question

integration of [s ds÷ ((s^2 + 4)(s^2 + 9))]

Answer 1

Final Answer :
$\frac{1}{10} ln( \frac{ {s}^{2} + 4 }{ {s}^{2} + 9} ) + c \: where \: c \: is \: \\ constant \: of \\ \: integration \:$


Steps :

1) Put the products in difference form by manipulating the terms.

See Pic for Calculation :