Mathematics

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Across
  1. 4. , A line segment which goes from the canteen of a regular polygon to the centre of one of its sides
  2. 5. , He discovered the accurate value of π(Pi)
  3. 6. , The minimum number of turns required to solve a Rubik's cube from an arbitrary starting position
  4. 7. , It begins with 1.2020569 and continues infinitely . It is also called Apéry's constant
Down
  1. 1. , An _____________ is a flattened sphere
  2. 2. , The no. 10^100 is also known as ___________
  3. 3. , 22 December 1887-26 April 1920,He discovered the Mock Theta Functions
  4. 5. , Discoverer of zero