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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'...
12 minutes ago
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...
16 minutes ago
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}}
18 minutes ago
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
19 minutes ago
K
khansaheb
replied to the thread
taylor series of tan^-1(x)/x
.
Are you following a class/textbook?
21 minutes ago
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.
27 minutes ago
K
khansaheb
replied to the thread
i found my mistake thank you
.
What mistake? Where mistake?
29 minutes ago
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.
31 minutes ago
K
khansaheb
replied to the thread
How do I find the answer to this definite integration problem?
.
A hint was supplied in your previous post. Substitute: u = 2x + 5............. and transform 'dx' and the limits of integration...
34 minutes ago
M
mario99
replied to the thread
Show dV/dt = -kV^2/3 given.......
.
The volume of a sphere is: \displaystyle V = \frac{4}{3}\pi R^3 The surface area of a sphere is: \displaystyle S = 4\pi R^2 The first...
Today at 4:47 AM
M
mario99
replied to the thread
How do I solve integrals like these ones?
.
Use integration by parts. hint: \displaystyle \int u \ dv = uv - \int v \ du
Today at 4:14 AM
M
mario99
replied to the thread
How do I perform this logarithmic integral?
.
Use integration by parts. hint: \displaystyle \int u \ dv = uv - \int v \ du
Today at 4:12 AM
M
mario99
replied to the thread
I don’t understand what I’m doing wrong in these related rates questions
.
\displaystyle \frac{dC}{dt} = 0.2212W^{0.58}\frac{dW}{dt}. What about \displaystyle \frac{1}{C}? You forgot to divide by \displaystyle C.
Today at 4:05 AM
M
mario99
replied to the thread
i found my mistake thank you
.
Could you please share how did you find your mistake and how did you correct it, so that other students can benefit from it?
Today at 4:00 AM
M
mario99
replied to the thread
How can I solve this integrals problem?
.
You meant to say \bold{v} = \displaystyle \frac{d}{dt}\bold{s} = \displaystyle \frac{d}{dt}(\bold{p} - \bold{p_0}) But \bold{v} =...
Today at 1:51 AM
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