THE LAW OF ORGANIC GROWTH
149
This gives
;
hence, reverting to the original function, we get
.
Next try
.
First change to natural logarithms by multiplying by the modulus This gives us
;
whence
.
The next thing is not quite so simple. Try this:
.
Taking the logarithm of both sides, we get
Since is a constant, we get
;
hence, reverting to the original function.
.