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**5.**____’s conjecture, a statement about the most efficient arrangement for pack spheres.**6.**Responsible for framing the skeleton of geometry that has been used for over 2000 years by the Western World.**8.**Ceulen Spent a Major part of his life calculating the numerical value of the mathematical constant value using pi**9.**In number theory, he conjected the quadratic reciprocity.**10.**Responsible for advancing the study of the trigonometric series.**12.**Know for a theorem involving right angle triangles.**13.**Work on mathematical biology, specifically morphogenesis.**15.**Introduced symbols for “is less than” and “is greater than”**16.**_____ in the Conics further development a method that is so similar to analytic geometry.**20.**Worked in the fields of differential equations and Algebraic logic. Also is the author of The Laws of Thought**23.**Often referred to as the “Father of acoustics”.**24.**_____’s dissertation, a line geometry and it’s application to mechanics.

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**1.**Only Mathematician to have two numbers named after them.**2.**known for contributions to abstract algebra along with theoretical physics.**3.**Made significant advancements in the field of calculus variations.**4.**Developed analytic geometry, uses algebra to describe geometry.**7.**Made fundamental contributions to elliptic functions and number theory, along with other areas.**11.**has the most concepts and theorems named after them.**12.**Substantially contributed to mathematics by advancing the study of trigonometry.**14.**A mathematician who worked in fields like number theory and algebra, sometimes referred to as Princeps Mathematicorum.**17.**Widely credited with being the first computer programer.**18.**_____’s method for approximating the roots of a function.**19.**_____ was the first person known to have evaluated the integral of general power functions.**21.**Invented mechanical calculator and the hydraulic press.**22.**Newmann First to rigorously establish mathematical framework for quantum mechanics.