Mathematicians

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Across
  1. 1. he proofed the statement that a circle is bisected by its diameter.
  2. 3. he wrote books which influenced the whole world's understanding of geometry for generations to come.
  3. 5. descartes he was a scientist who liked to think while resting at bed and discovered the cartesian system.
  4. 6. he worked in applied mathematics.his geometrical works deal largely with mensuration problems.
  5. 7. Pythagoras is best known in mathematics for the Pythagorean Theorem.
Down
  1. 2. he was the first to compute digits in the decimal expression of pi.
  2. 4. an indian mathematician who provided an approx value of pi.
  3. 8. khayyam he demonstrated the problems of algebra.