maths

posted by .

Find the area enclosed by y = 1/x , y = 1/3x , x=3 and x=4

• maths -

y=f1(x)=1/x
y2=1/3x

area= int (1/x - 1/3x)dx from x=3 to 4

area= lnx -1/3 lnx frm 3,4
area= 2/3 (ln4-ln3)

check my work

Similar Questions

1. calculus

find the value of m so that the line y = mx divides the region enclosed by y = 2x-x^2 and the x-axis into two regions with equal area i know that the area enclosed by y=2x-x^2 is 4/3 so half of that would be 2/3 however, i have no …
2. Maths - Matrices

Matrix transformations- please help? let f be the linear transformation represented by the matrix M = (4 2) .......(0 -2) a) state what effect f has on areas and whether it changes orientation b) Find the matrix that represents the
3. Help with maths!

A rectangular field is surrounded by a fence on three of its sides, and a straight hedge on the fourth side. If the length of the fence is 320m, find the maximum area of the field enclosed. So...how should i do it?
4. Algebra 2

A Rectangular Field is to be enclosed by a fence and divided into three parts by another fencer. Find the maximum area that can be enclosed and separated in this way with 500 meters of fencing.
5. Algebra 2

A Rectangular Field is to be enclosed by a fence and divided into three parts by another fencer. Find the maximum area that can be enclosed and separated i this way with 500 meters of fencing
6. Algebra 2

A rectangular play area will be enclosed using 100 yards of fencing. What is the maximum area that can be enclosed?
7. Math OPTIMIZATION

A home gardener plans to enclose two rectangular gardens with fencing. The dimensions of the garden: x by 12-x, y by 12-x-y a. Find the values of x and y that maximize the total area enclosed. b. What is the maximum total area enclosed?
8. University Maths

Find the area enclosed between the ffg curves :- y=lnx and y= -2x+3 and the ordinate x=3
9. Maths

Three circles are placed on a plane in such a way that each circle just touches the other two , each having a radius of 10 cm.find the area of region enclosed by them
10. MATHS-PARABOLA

using integration find the area of the region enclosed between the circle x^2+y^2=16 and the parabola y^2 = 6x

More Similar Questions