math stuff

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Across
  1. 2. pi/b
  2. 4. circle with radius of one
  3. 6. k value
  4. 7. height from the midline
  5. 8. sin/cos
  6. 10. f(x)= -
Down
  1. 1. acronym for quadrants
  2. 3. has to be acute and positive
  3. 5. +- 360
  4. 9. 2pi/b