Mathematicians

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Across
  1. 3. A mathematical constant, approximately equal to 2.71828, is named after him
  2. 5. This Indian Mathematician developed exceptionally efficient ways of calculating pi
  3. 6. He is regarded as the founder of modern number theory
  4. 7. She invented the astrolabe for ship navigation and devices for measuring the density of fluids
Down
  1. 1. This German mathematician is known for his contributions to number theory, geometry, probability theory, planetary astronomy, the theory of functions and potential theory.
  2. 2. This English mathematician is well known for his formulation of the three laws of motion
  3. 4. He laid the foundation for the modern theory of probabilities and formulated a principle of pressure.
  4. 6. A series of numbers in which each number is the sum of the two preceding ones is named after this Italian mathematician.