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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
May 10, 2024
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.
May 10, 2024
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?
May 10, 2024
P
Penberthy_House
replied to the thread
Why am I getting two different results? 15% of what is 7?
.
15% of what is 7? Our "base" equation for percentages is: original amount * percentage = result. Let's substitute the numbers in and we...
May 10, 2024
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} =...
May 10, 2024
The Highlander
replied to the thread
How can I solve this integrals problem?
.
Displacement (s) is a vector quantity (with magnitude & direction), it is not (s - s0). It's magnitude might be determined by (p - p0)...
May 10, 2024
M
mario99
replied to the thread
How can I solve this integrals problem?
.
You said velocity is the derivative of displacement\displaystyle \frac{d}{dt}(s - s_0), yet, you wrote position \displaystyle...
May 10, 2024
The Highlander
replied to the thread
How can I solve this integrals problem?
.
Velocity is not the derivative of "speed" or "position"; it is the derivative of displacement wrt time: \frac{\mathrm{ds}}{\mathrm{dt}}
May 9, 2024
blamocur
reacted to
mario99's post
in the thread
How can I solve this integrals problem?
with
Like
.
Velocity v(t) is the derivative of position s(t).
May 9, 2024
blamocur
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...
May 9, 2024
M
mario99
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...
May 9, 2024
L
lookagain
replied to the thread
How can this integral be solved?
.
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...
May 9, 2024
L
lasvegas666
replied to the thread
How can this integral be solved?
.
Okey doke. Are we getting closer to the final answer?
May 9, 2024
M
mario99
replied to the thread
How can this integral be solved?
.
Integrate \frac{1}{2}\cos u
May 9, 2024
L
lasvegas666
replied to the thread
How can this integral be solved?
.
Okay, and then what do we do next?
May 9, 2024
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