Test your knowledge of taxicab geometry, triangular numbers, the golden ratio and more.

For the multiple criteria decision problem in the fuzzy environment of Pythagorean theorem, the existing set operators seldom consider the relation between criterions, and choose optimal alternative ...

The Pythagorean Fuzzy Hypersoft (PFHS) set theory is a useful method for dealing with abnormalities and uncomfortable information in real-life situations. The Pythagorean fuzzy set and the Hypersoft ...

We have the answer for The S in SOHCAHTOA crossword clue that will help you solve the crossword puzzle you're working on!

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