Enter a clue or pattern or both:
The Clue
It ranges from -1 to +1 (4 letter answer)
The Answer
SINE
Tags
Notes
The answer SINE is seen frequently, appearing about once every 100 puzzles.
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Kind of curve
Kind of wave
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___ qua non
Tangent's relative
Triangle ratio
Trig figure
Trig function
Trig ratio
Trig term
Trigonometric function
Type of curve
___ ua non
Without: Lat.
Autograph a math curve?
Fourier series function
Kind of curve, in math
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It has a period of 2π
___ mora (without delay, in Latin)
It has a reciprocal function
Ratio of AB to BC, say
Definition
SINE as a noun:
1. (sine, sin) = ratio of the opposite side to the hypotenuse of a right-angled triangle