MATH IS FUN

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Across
  1. 1. Equals Y/X
  2. 4. a straight line from the center to the circumference of a circle or sphere
  3. 8. Equals 1/sin
  4. 10. Tells us what Tan and cot are; called _______ Identities.
  5. 13. Trig identities defining cosecant, secant, and cotangent in terms of sine, cosine, and tangent.
  6. 14. Equals X
  7. 16. allow the expression of trigonometric functions of angles equal to 2α in terms of α, which can simplify the functions and make it easier to perform more complex calculations.
  8. 18. Its a^2 is always the larger denominator
  9. 19. equal to an angle at the center of a circle whose arc is equal in length to the radius.
  10. 20. Finding what to multiply together to get an expression.
Down
  1. 2. The amount of turn between two straight lines that have a common end point (the vertex).
  2. 3. a quantity representing the power to which a given number or expression is to be raised
  3. 5. A convergence method between Radians and degrees it is _______ Measures.
  4. 6. Equals 1/cos
  5. 7. Its a^2 is always first
  6. 9. Equals Y
  7. 11. the branch of mathematics dealing with the relations of the sides and angles of triangles and with the relevant functions of any angles.
  8. 12. a mathematical relationship or rule expressed in symbols.
  9. 15. 1/4 of a circle
  10. 17. Has 4 Quadrants