dx 6 a Consider the integral I = x log x log x to simplify this integral. i Use the substitution u = ii Determine the integral for u and then back-substitute to find the original integral. b In studying the survival of a population after an epidemic, Gompertz proposed the following alternative differential equation for population growth dN = kN log N, dt where N is the population at time t. Use the results of part a to solve this differential equation.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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dx
16 a Consider the integral I =
x log x
log x to simplify this integral.
i
Use the substitution u =
ii Determine the integral for u and then back-substitute to find the original integral.
b In studying the survival of a population after an epidemic, Gompertz proposed the following
alternative differential equation for population growth
dN
= kN log N,
dt
where N is the population at time t. Use the results of part a to solve this differential equation.
Transcribed Image Text:dx 16 a Consider the integral I = x log x log x to simplify this integral. i Use the substitution u = ii Determine the integral for u and then back-substitute to find the original integral. b In studying the survival of a population after an epidemic, Gompertz proposed the following alternative differential equation for population growth dN = kN log N, dt where N is the population at time t. Use the results of part a to solve this differential equation.
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