Related Clues:
- Trig class ratio
- Calculation done on radians
- Line that cuts through Sussex and Kent, etc is powerless
- Serving of venison sent back in the function
- Function of angle to disappear indefinitely
- Mathematical function for English in 1 situation
- Indispensable condition
- Word with curve or wave
- Right-triangle ratio
- Math wave
- Trigonometrical function
- Cosine reciprocal
- ''__ invidia'' (unenvied: Lat.)
- Ratio of the hypotenuse to the adjacent side in a right-angled triangle
- Cosecant's opposite