Register
Help
Remember Me?
What's New?
Forum
New Posts
FAQ
Calendar
Community
Member List
Forum Actions
Mark Forums Read
Quick Links
Today's Posts
View Site Leaders
Math Lessons by Subject
Calculators/Solvers
Advanced Search
Member List
Jeane
If this is your first visit, be sure to check out the
FAQ
by clicking the link above. You may have to
register
before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.
Jeane
New Member
Find latest posts
Find latest started threads
Mini Statistics
Join Date
06-17-2017
Last Activity
Yesterday
05:48 PM
Tab Content
Jeane's Activity
About Me
Tab Content
All
Jeane
Photos
New Activity (
)
Please reload this page to view the 200+ new activity items that have been created.
Older Activity
02-18-2018,
01:48 AM
Jeane
replied to a thread
geometry of derivative: (a) Draw region enclosed by parab. y^2=4ax & latus rectum x=a
in
Calculus
Thanks that's enough Cheers!
see more
7 replies | 428 view(s)
02-11-2018,
11:42 PM
Jeane
replied to a thread
geometry of derivative: (a) Draw region enclosed by parab. y^2=4ax & latus rectum x=a
in
Calculus
the derivative is too complex to solve. I used the product rule . . .Area=(a-x) (square root 4ax) . . .dA/dx= u*dv/dx +v*du/dx where u=...
see more
7 replies | 428 view(s)
02-10-2018,
07:47 PM
Jeane
replied to a thread
geometry of derivative: (a) Draw region enclosed by parab. y^2=4ax & latus rectum x=a
in
Calculus
Is my term b really x=(y^2)/4a?
see more
7 replies | 428 view(s)
02-10-2018,
07:36 PM
Jeane
replied to a thread
geometry of derivative: (a) Draw region enclosed by parab. y^2=4ax & latus rectum x=a
in
Calculus
i. No dealing with negative values that complicate calculations ii.y=square root 4ax iii. Bringing in another variable it would be a-b where x=b is...
see more
7 replies | 428 view(s)
02-08-2018,
11:39 PM
Jeane
started a thread
geometry of derivative: (a) Draw region enclosed by parab. y^2=4ax & latus rectum x=a
in
Calculus
Having difficulty with the formulation of the equation from which the derivative is to be gained again. Here is the question: "(a) Draw a diagram...
see more
7 replies | 428 view(s)
02-07-2018,
06:11 PM
Jeane
replied to a thread
geometry of derivative: Stretch of rect. beam varies as product of w, square of d....
in
Calculus
It's the d^2 equation So I'm Ok now Thanks for your help
see more
3 replies | 240 view(s)
02-07-2018,
05:54 PM
Jeane
replied to a thread
geometry of derivative: Stretch of rect. beam varies as product of w, square of d....
in
Calculus
I found k cancels out during the calculation but I don't know which equation to plug w into to get d. It equals 16* root 3
see more
3 replies | 240 view(s)
02-06-2018,
11:55 PM
Jeane
started a thread
geometry of derivative: Stretch of rect. beam varies as product of w, square of d....
in
Calculus
Here is the question: "Engineers have determined that the strength s of a rectangular beam varies as the product of the width w and the square of...
see more
3 replies | 240 view(s)
01-28-2018,
07:32 PM
Jeane
replied to a thread
geometry of the derivative: applications of maximisation and minimisation
in
Calculus
Thanks for your input Still getting the hang of this process
see more
12 replies | 450 view(s)
01-28-2018,
12:32 PM
Jeane
replied to a thread
geometry of the derivative: applications of maximisation and minimisation
in
Calculus
I've never heard of a "perpendicular distance formula". Are you talking about the Distance Formula, which is used to find the distance between two...
see more
12 replies | 450 view(s)
01-28-2018,
04:38 AM
Jeane
replied to a thread
geometry of the derivative: applications of maximisation and minimisation
in
Calculus
Are you referring to the use of the perpendicular distance formula for the length of the line between the two parabolas?
see more
12 replies | 450 view(s)
01-28-2018,
04:06 AM
Jeane
replied to a thread
geometry of the derivative: applications of maximisation and minimisation
in
Calculus
thanks for your reply The figures for the minimum and maximum are given in the original drawing. Thought I gave them to you. Is there any point to...
see more
12 replies | 450 view(s)
01-28-2018,
03:53 AM
Jeane
replied to a thread
geometry of the derivative: applications of maximisation and minimisation
in
Calculus
thanks for your reply The figures for the minimum and maximum are given in the original drawing. Thought I gave them to you. Is there any point to...
see more
12 replies | 450 view(s)
01-28-2018,
03:46 AM
Jeane
replied to a thread
geometry of the derivative: applications of maximisation and minimisation
in
Calculus
see more
12 replies | 450 view(s)
01-28-2018,
01:50 AM
Jeane
started a thread
geometry of the derivative: applications of maximisation and minimisation
in
Calculus
Here is the question: the diagram(which I am unable to draw) has two parabolas in the first quadrant, one with a minimum at (3,7) and one with a...
see more
12 replies | 450 view(s)
More Activity
No More Results
No Recent Activity
About Jeane
Basic Information
About Jeane
Location:
Canberra Australia
Occupation:
retired
Statistics
Total Posts
Total Posts
22
Posts Per Day
0.09
General Information
Last Activity
Yesterday
05:48 PM
Join Date
06-17-2017
Referrals
0