Mathematics, Pure and Applied Math | Contact experts in Mathematics to get answers

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Questions related to Mathematics

I am working on a research and i am looking for someone who can help with a mathematics matters.

22 December 2020 6,396 9 View

I am looking for any book/article reference about the mathematical description of zero normal flux boundary condition for shallow water equations. My concern is that for a near-shore case how it...

16 December 2020 9,444 8 View

Question about the loss of hyperbolicity in nonlinear PDE: when complex eigenvalues appear, what is the effect on flow? I understand that we do not have general results on existence in this case,...

16 December 2020 2,664 3 View

How do you define uncertainty in an economic decision model? With this mathematical approach in mind, how should you make decisions?

05 December 2020 4,411 11 View

How does one get access to the Mizar Mathematical Library (MML) ? This refers to the Mizar system for the formalisation and automatic checking of mathematical proofs based on Tarski-Grothendieck...

03 December 2020 2,569 3 View

If we are given that (x-2)(x-3)=0 and 0.0=0, then we can conclude that both x=2 and x=3 simultaneously. This is because x-2=0 and x-3=0, simultaneously, is consistent with 0.0=0. However, this...

02 December 2020 9,713 24 View

I want to determine the success rate of an personnel selection instrument (interview, assessment center...) depending on the validity of the instrument itself, the selection rate and the base...

29 November 2020 7,253 4 View

somebody, please elaborate on how to calculate exergy destruction in kW units. from Aspen HYSYS I found mass exergy with kJ/kg unit and i don't know how to calculate it by using Aspen HYSYS and if...

25 November 2020 2,732 3 View

As we know, computational complexity of an algorithm is the amount of resources (time and memory) required to run it. If I have algorithm that represents mathematical equations , how can estimate...

25 November 2020 7,066 7 View

the VPL formula can be given here as, f(P)=sum((a+b*P+c*P^2)+abs(e*sin(f(Pmin-P)))) Can anyone please explain if the value from the term (Pmin-P) in the above formula is in degrees or radians?

23 November 2020 10,033 2 View

I am looking for a research paper about the mathematical or computational modelling of protein oxidation (caused by reactive oxygen species).. I would really appreciate that if someone helps me...

17 November 2020 2,400 3 View

In the education discipline, several leadership theory has been discussed but no such mathematical foundations are available to estimate them. More, especially how can I differentiate( in...

17 November 2020 5,136 3 View

Hi. I have a data in which the relationship between two parameters seems to fit to a model that has two oblique asymptotes. Does any one have any idea about what type of function I should use?...

13 November 2020 1,690 15 View

Hi I am doing linear regression research assignment where I have to research how does mathematical scores and gender (independent variables) affect to natural history scores (dependent variable)....

21 October 2020 7,321 3 View

In fact, it is the fundamental defects in the work of “quantitative cognition to infinite things” that have been troubling people for thousands of years. But I am going on a different way from...

18 October 2020 896 2 View

Computer Aided Design (Cad) subject deals with the backend mathematical calculation that happens in a 3D design.

14 October 2020 2,423 3 View

Hello, I am interested in the personalization of learning based on profiles, more specifically in mathematics. Do you know any relevant references? Thank you

11 October 2020 4,525 0 View

Hi every one, here I have a problem in MATLAB, when I want to solve the following equation, relative to PI in the photo, or tau in the code, MATLAB will send me this error: Warning: Unable to...

08 October 2020 9,550 11 View

Given a fixed volume where the relative humidity and temperature are known, how can you estimate how much water vapor will condense corresponding to a temperature decrease. I suspect it has to do...

07 October 2020 5,160 2 View

I am doing a research proposal i need answers on my topic. information must be from 2015-2020. relevant articles

05 October 2020 7,736 2 View

Quantum computing is the field that focuses on quantum computation/information processing, the mathematical and physical theory for which as well as the engineering required to realize different...

28 September 2020 6,973 5 View

what is the mathematical expressions and equations used for the designing of antipodal structure of an antenna.

26 September 2020 8,014 3 View

Dear colleagues, I am looking for a practical guide presenting the non-parametric tests intended for students without mathematical background (or very little) with if possible the codes SAS or R....

24 September 2020 5,704 3 View

L'Huillier's theorem or calculation of spherical excess of "spherical triangle" formed between the unit vectors on unit sphere can find out the area, but how to explain this formula from purely...

23 September 2020 9,345 4 View