maths wizz

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Across
  1. 2. Proven mathematical statement.
  2. 4. Number divisible only by itself and 1.
  3. 6. Rate of change.
  4. 9. Part of a whole, expressed as a ratio.
  5. 10. Closed figure with straight sides.
Down
  1. 1. Function with a variable in the exponent.
  2. 3. Array of numbers or symbols.
  3. 5. Finding the area under a curve.
  4. 7. Mathematical statement of equality.
  5. 8. Likelihood of an event.