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If $$\int {{{4{e^x} + 6{e^{ - x}}} \over {9{e^x} - 4{e^{ - x}}}}\,dx = Ax + B\,\,\log \left( {9{e^{2x}} - 4} \right) + C,} $$ then
$$A = .....,B = .....$$ and $$C = .....$$
$$A = .....,B = .....$$ and $$C = .....$$
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