Trignometry

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Across
  1. 2. is the branch of mathematics concerned with specific functions of angles
  2. 4. Represents the angle in a triangle
  3. 6. Reciprocal of TanA
  4. 8. every trigonometric triangle is a
Down
  1. 1. Adjacent/hypotenuse
  2. 3. an equation that holds or is valid irrespective of the value chosen for its variables
  3. 5. Inverse of sina
  4. 7. 1 in sin trigonometry table