mariabrea mariabrea

01-01-2017
Mathematics

contestada

let f prime (x) = 2/x and f (square root e) = 5 then f (e) =

Respuesta :

Marykoss Marykoss

01-01-2017

f(x) = 2lnx +c so 5 = 1 +c after substitution.
Means c = 4 and f(x) = (2 lnx) +4 {NOT 2 ln(x+4)}
And so f(e) = 2+4=6.
So 6 is the answer

Answer Link

Otras preguntas

The Organization of Petroleum Exporting Countries (OPEC) controls much of the world's production of oil. If its members decide to lower their daily oil producti

If you walked at an average speed of 102 m/s, how long would it take to cross a road that is 16-m wide?

Which of these statements is NOT a characteristic of the cladistics system? It shows the "rank" of the organism. It shows the probable sequence of origins. It s

Use logarithmic differentiation to find dy/dx: y=((x^3)(2x+3)^1/2) / (x-2)^2

I need a essay or paragraph about Dr. jose rizal

Russians call their spacemen ______. Astronauts Cosmonauts Communauts Aeronuts

In 1998, paleoanthropologist Rick Potts published an article in The Yearbook of Physical Anthropology, a peer-reviewed journal. The article was titled “Environm

Which statement best explains why the sun is a star

The measure of one angle of a parallelogram is 45° .what are the measure of the other angles

An autocracy gives the ruler the power to --- join the NATO forces control all branches of government join the United Nations