Homework Statement
to six decimal places the root of the equation e^-x=lnx over interval [1,2]
The Attempt at a Solution
(e^-x)-lnx=0
F'(x) = (-e^-x)-(1/x)
x(subcript(n))-(e^-x)-lnx/(-e^-x)-(1/x)
the problem I am having is getting it to six decimal places. do i have to go int0...
Homework Statement
look at jpg attachment
Homework Equations
T(y)=(z-y/r)+(sqrt(x^2+y^2)/s)
ac=z
bc=x
dc=y
ab=w
im having trouble taking the derivative of T(y) and how to solve it
on the second one i think there is no maximal area but there is a minimal but not sure how to...