violet1213 violet1213
  • 16-05-2016
  • Mathematics
contestada

does anyone understand how to do this? im stuck

does anyone understand how to do this im stuck class=

Respuesta :

padawan
padawan padawan
  • 16-05-2016
dy/dx = y/x^2
1/y dy = 1/x^2 dx
int(1/y dy) = int(1/x^2 dx)
ln y + c1 = -x + c2
ln y = -x + c ; c= c2-c1
y = e^(-x+c) = e^c e^-x
y = Ce^-x ; C=e^c
Answer Link

Otras preguntas

Model each percent on 10X10 grids
Paul bought 9 total shirts for a total of $72. Tee shirts cost $10 and long sleeve shirts cost $7. How many of each type of shirt did he buy?        A. 7 t
A bowling ball with a mass of 7.10 kg has a velocity of 5 m/s. what is the bowling ball's momentum?
In which situation would a savings bond be the best investment to earn interest? saving to open a business in ten years saving for car repairs in one year savi
When you strike a match, what do you provide that enables the flame to appear? a. catalyst b. reactant c. product d. activation energy e. activated complex
Why are adised against cutting of trees in an environment?
what is 9.99 g to mg
Which of the following is a solution of x2 − 2x = −8? (6 points) Select one: a. negative 1 minus i square root of 28 b. 1 plus i square root of 28 c. negative 1
A right triangle has legs measuring 4.5 meters and 1.5 meters.
what did native Americans use to create jewelry A.turquoise B.silver C.shells and beads D. all of above