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

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Questions related to Mathematics

The paper titled by "Closed-form formula of Riemann zeta function and eta function for all non-zero given complex numbers via sums of powers of complex functions to disprove Riemann hypothesis"...

08 March 2020 8,640 4 View

Study the history of mathematics. Likely, it will start at Mesopotamia 3000 BC. Now, it is undisputed H. sapiens trace back to Africa, perhaps earlier than 200 millennia ago. So, didn’t the early...

07 March 2020 4,527 7 View

The substrate is in a rectangular shape, the length is 7,6 cm and width is 2.86 cm. The particle density is 1.2, the volume of the particles is 50nm and the PH value is 2 and the amount of the...

07 March 2020 2,080 3 View

What is the mathematics behind r.viewshed module in GRASS GIS

29 February 2020 7,309 3 View

How to validate mathematical equations which govern a process/ phenomenon? I have few mathematical models which govern a mechanical phenomenon..Experimentation is not possible..hence I want to...

26 February 2020 8,526 6 View

Any mathematical study for sickle cell disease?

21 February 2020 4,918 4 View

doing simulation analysis by using a three-construct model and converting it into maths equation and formulas. any resources can help??

20 February 2020 7,964 1 View

A lot of studies were devoted to find a rigorous mathematical convergence proof for GAs. In fact analytical techniques could have been used to derive the convergence. However, no concrete answer...

13 February 2020 7,585 4 View

how can i contact sir wayne w. Welch? I want to ask permission if i can use and guide how to use the Mathematics attitude inventory?

08 February 2020 6,154 3 View

Hi everyone! Greetings from Munich! It appears in my mediation analysis, that X is negatively related to M, and M is positively related to Y. Also, i find a significant negative effect of X on Y...

06 February 2020 4,421 3 View

Dear ResaerchGate Members, I would like to check the observability and controlability of a system that has 200 states. When I use the conventional method ofobservability based rank, the Matrix of...

05 February 2020 4,047 4 View

Hello, I am working on a 3 variable system that has an oscillatory behaviour (Hopf). I would like to seek for the region for oscillation parameter space. I found a link draw some figures like the...

05 February 2020 5,956 2 View

Any difference in their basic mathematical formula ? Like p= Cov (X,Y)/ ((var X * var Y)^1/2)?

05 February 2020 809 5 View

Simplex method in linear programming.

01 February 2020 4,992 3 View

I want to demonstrate mathematically that there is no even harmonic in normal condition and there are in the transient of fault

28 January 2020 9,027 7 View

If we integrate STEM in learning, do all aspects of Science, Technology, Engineering and Mathematics have to be present in every activity? Or may only 2 or 3 aspects appear?

23 January 2020 947 3 View

How to mathematically interpret the formula Kb=Kf (1−Rw)

23 January 2020 2,060 1 View

I wish to understand the mathematical relationship between the land surface temperature and air temperature.

23 January 2020 5,125 3 View

In the python library Scipy, the optimization.minimize() API has several algorithms which we can use to optimize our objective functions. But in my case, when I use this API with those algorithms...

21 January 2020 1,117 6 View

In the litterature about quantization schemes, people tend to use Weyl ordering a lot. Altough it enjoys some desirable properties like sending real functions into self-adjoint operators or...

14 January 2020 6,615 2 View

Hai.. im curently doing study on mathematical resilience among success student. i am thinking to use survey to select the participant that has gain success from failure and in depth interview to...

06 January 2020 6,866 6 View

mathematical solution , please find attached file computer vision , linear algebra , mathematics , grey level co-occurrence matrix

24 December 2019 1,069 3 View

I am planning to do research in text classification but , how can I improve the performance of the chosen machine learning algorithm by enhancing classification through derivation of mathematical...

14 December 2019 485 3 View

Does it make sense to discuss this? Learning through and with art? Can an imaginative teaching model be the solution to multiple forms of learning and divergent production? In my doctoral thesis,...

01 December 2019 7,575 3 View