Across
- 3. statement that two trigonometric functions are equivalent
- 4. the ratio of the hypotenuse to the side opposite an acute angle
- 6. a smooth, repetitive oscillation
- 9. equal to the ratio of the side adjacent to an acute angle to the hypotenuse
- 10. used in math as a variable to represent a measured angle
- 11. the set of natural numbers
- 13. the trigonometric function that is equal to the ratio of the side opposite a given angle to the hypotenuse
- 14. a unit of rotational measure given by a rotation
- 16. the ratio of the circumference of any circle to the diameter of that circle
Down
- 1. a function returning to the same value at regular intervals
- 2. the horizontal line that is halfway between the maximal line and the minimal line
- 5. the ratio of the length of the opposite side to the length of the adjacent side
- 7. the reciprocal of a cosine
- 8. the unit rate of the constant rate defined by the number of cycles per unit length
- 9. the ratio of the side adjacent to a particular acute angle to the side opposite the angle
- 12. the distance between two consecutive points
- 15. the distance between a maximal point of the graph of the sinusoidal function and the midline