Abstract: Intuitionistic fuzzy set (A-IFS) introduced by Atanassov, a generalized form of fuzzy sets, is a useful tool to deal with vagueness and ambiguity. Each element of an A-IFS is called an ...

Learn the foundations of calculus using simple math concepts that are easy to understand, even if you’re new to the subject. This guide breaks down limits, derivatives, and basic integrals using clear ...

Life gets busy, and sometimes those basic math skills from school days get a little rusty. Whether you're budgeting, measuring for a DIY project, or just having a math-related brain teaser thrown your ...

From our recent experience it is clear that the traditional liberties of speech and opinion rest on no solid foundation. At a time when the world needs above all other things the activity of generous ...

Donald Trump won’t stop lying about his dangerous plan to decrease drug prices in the stupidest way possible. “This is something that nobody else can do,” Trump said during a reception with members of ...

ABSTRACT: The asymptotic behavior for a sequence of integrals ∫ a b f( x )g( nx )dx , a,b∈ℝ, as n→∞, is investigated, where f is continuous differentiable function and g is a continuous and periodic ...

The ancestor of modern calculators, the Abacus (Latin for “board“) was a grooved board with movable counting labels made up of bones or stones. It reportedly dates back to 3000 BC in ancient Babylon ...

US government officials discussed war plans in a Signal chat, then blamed the leaks on the messaging app. But Signal and other encrypted apps are secure—as long as you use them correctly. I review ...

IN the second volume of his large treatise on the integral calculus, Mr. Edwards deals with multiple integrals, gamma functions, Dirichlet integrals, definite integrals in general, contour integration ...