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Related Clues:
- Function popular when visiting the Home Counties
- Class concerned with sin, cos and sec
- Math subj. featuring secants and cosecants
- Class where tangents are important, briefly?
- Function of a math class
- Mathematical function in trigonometry
- Wave producer?
- Trig function used to model light waves
- Function yielding 0 when applied to pi
- Math class with angles, for short
- Ratio of an angle's opposite side to the hypotenuse
- Homophone of 'sign'
- Function for mathematicians at home in the home counties
- Bad European function
- What the S of “sohcahtoa” stands for