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IntMath f orum - Latest posts Applications of Integration
Re: Applications of Integrations #11 [Solved!]
@Kabookiep: The background can be found here: Differentiation of Sin, Cos, Tan.
It's actually this case:
`dy/dx=dy/(du)...
Murray 2020-04-01, 10:26
Laplace Transformation
Re: Laplace Transform for Step function [Pending...]
Ah, I see. Sorry, didn't read it carefully.
Anyone else like to chime in here?
Murray 2020-03-30, 04:30
Applications of Integration
Re: Finding volume using shells [Pending...]
I should have been clearer. The hole is from `0` to `1` along the `x`-axis.
No...
Murray 2020-04-01, 04:05
Plane Analytical Geometry
Re: Conic rotation [Pending...]
@EW: You are right that you are starting with a parabola facing left. In fact,...
Murray 2020-03-03, 06:53
Counting and Probability
Re: Poker Odds [Solved!]
@dmf: I suspect calculating the final probabilities would be quite involved, as the page you...
Murray 2020-02-07, 05:14
Complex Numbers
Re: INTEGRATION [Pending...]
Thank you for an extremely concise response! Awesome!
phinah 2020-02-28, 12:50
Numbers
Re: RATIONAL NUMBERS [Solved!]
Well, strictly it would be `1.414...`, indicating the decimal form does not repeat or terminate.
Murray 2020-02-07, 04:17
Complex Numbers
Re: All numbers from the sum of complex numbers? [Solved!]
Looks good to me. So yes, as long as we are talking about the reals,...
Murray 2019-12-23, 01:56
Re: square root of a complex number [Solved!]
Thanks so much! Here I was worrying that mathematics didn't make sense. You...
Jedothek 2019-11-24, 11:48
Methods of Integration
Re: Geometry [Solved!]
`[pi times (16^2) times 75] - [pi times (13^2) times 75]` divided by the cubic...
phinah 2019-11-13, 08:50
Re: Direct Integration, i.e., Integration without using 'u' substitution [Solved!]
@Phinah. The major problems with your approach are:
(1) Where did the `cos x` go?
That is,...
Murray 2019-09-11, 08:26
Differential Equations
Re: polygons [Solved!]
@phinah: I (roughly) agree with your answer.
But I think there is an easier way to...
Murray 2019-05-26, 02:29
Plane Analytical Geometry
Re: The Circle [Solved!]
Just reviewed it. Thanks. Very good addition to explain it.
phinah 2019-05-03, 02:24
Re: Center and Radius of Circle [Solved!]
@phinah: Indeed, you are correct. It was a typo on my part. (The radius of...
Murray 2019-04-09, 10:21
Counting and Probability
Re: Determining Lambda for a Poisson probability calculation [Solved!]
Hello Murray!
Your suggestion is EXACTLY what I had intended to do, but welcome the input...
Aetius 2019-01-05, 05:30
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