Posted by
Anonymous on
.
integrate 2^(3x). 3^(2x) . 5^(x) dx

maths 
Steve,
∫a^(cx) dx = 1/(c lna) a^x
now just use the product rule

maths 
Steve,
oops. how could I have mixed up derivatives with integrals? There is no product rule.
However, we do have 8^x * 9^x * 5^x = 360^x
which should be easy to do, no?