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K
khansaheb
reacted to
lookagain's post
in the thread
How can this integral be solved?
with
Like
.
I would like to know that you have covered similar problems in a course and have notes on it. You have been asking for little steps...
2 minutes ago
K
khansaheb
replied to the thread
How can this integral be solved?
.
Are you in an instructional class? Do you have a textbook to follow? You should! What does the text-book say? Review the worked-out...
2 minutes ago
M
mario99
replied to the thread
991es calculate wrong integrals?
.
Professor Khan, I don't agree with you in this part above. Let \displaystyle f(x) = \left|6x^2 - 33x + 45\right| And Let...
4 minutes ago
Dr.Peterson
replied to the thread
991es calculate wrong integrals?
.
Please show exactly what you entered on each calculator. It appears that you failed to include the absolute value, or entered it in an...
Today at 8:37 AM
K
khansaheb
replied to the thread
How do I perform this logarithmic integral?
.
Have you used the "hints" provided in the problem statement (u = x and dv = e^x dx) ! What did you get? Did you follow the advice...
Today at 7:44 AM
K
khansaheb
replied to the thread
991es calculate wrong integrals?
.
The first step to calculate indefinite integrals is to use a "graphic calculator" or wolfram - and plot the function f(x) within the...
Today at 7:27 AM
M
mario99
replied to the thread
Calculus problem: voltage across plates of charging capacitor varies with time according to v=10(1-e^{-0.25t})
.
Draw the graph of \displaystyle v = 10\left(1 - e^{-0.25t}\right), then find the point when the time is \displaystyle t = 2.7 s. Draw a...
Today at 6:53 AM
M
mario99
replied to the thread
991es calculate wrong integrals?
.
The absolute symbol \displaystyle | \cdot \cdot \cdot \cdot \cdot| looks cute, however it is the chaos of \displaystyle 99% of students'...
Today at 6:22 AM
M
mario99
replied to the thread
How can I solve this integrals problem?
.
I have just shown you that it is not wrong to say velocity is the derivative of position in this problem of #1. It is up to you how far...
Today at 6:17 AM
K
khansaheb
reacted to
The Highlander's post
in the thread
How can I solve this integrals problem?
with
Like
.
Velocity is not the derivative of "speed" or "position"; it is the derivative of displacement wrt time: \frac{\mathrm{ds}}{\mathrm{dt}}
Today at 6:15 AM
K
khansaheb
replied to the thread
How can I solve this integrals problem?
.
You have been asked to find the position function - given the speed function
Today at 6:14 AM
K
khansaheb
replied to the thread
taylor series of tan^-1(x)/x
.
Are you following a class/textbook?
Today at 6:12 AM
The Highlander
replied to the thread
How can I solve this integrals problem?
.
No, it is the derivative of displacement. Please don't engage in any further semantic argument; this is an already well defined concept.
Today at 6:06 AM
K
khansaheb
replied to the thread
i found my mistake thank you
.
What mistake? Where mistake?
Today at 6:04 AM
K
khansaheb
replied to the thread
How do I solve integrals like these ones?
.
Please use the hints supplied with your problems and show us your progress.
Today at 6:03 AM
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