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sine curve

sine curve

1 6.8
A smooth wavy graph that repeats regularly, for example y = sin x
  • noun
  • /saɪn kɜrv/
  • Specialized
translation icon : curva seno
  • What are the inputs that you need to know to figure out how big how, what the amplitude of that sine curve is, how big the wiggles are?

Examples

  • This again will be a a sine curve on both sides.

  • Likely, they are distributed along a sine curve; few on the far ends, most clumped around a single position.

    Blog text (31)
  • It's just like the sine curve but faster.

  • There is the set of sine curves that make up the capital Dome in its sections.

  • The oscillograph showed a normal sine curve.

    Fiction book (1992)
  • How can sine curves be made in Inkscape?

    Blog text (26)
  • The graph of the sine function produces a smooth sine curve that oscillates above and below the x-axis.

  • An example of a sine curve can be seen when modeling sound waves, which fluctuate in a wave-like pattern.

  • The artist used the shape of a sine curve to represent the rhythm and flow in her painting.

Synonyms

sine wave
vssine curve
  • Specialized
3 5.1

A smooth repeating wave that goes up and down in a regular curved line

is the mathematical graph form rather than general physical waveform
sinusoid
vssine curve
  • Specialized
9.5

A smooth repeating wave like a sine curve used to show oscillations

is the more common plain term for the same wave shape

Surface Forms

sine curve singular
sine curves plural

Morphology

sine + curve

The compound meaning 'a curve representing the sine function' is directly and compositionally derived from 'sine' (the trigonometric function) + 'curve' (a plotted bent line). This is a technical, cross-linguistically common mathematical term, so a B1 learner who knows both constituents would readily understand it.

Etymology

Sine curve: The name sine curve comes from an old word for a 'bay' or 'fold', giving the idea of a smooth bend. When you draw it, the line goes up and down like waves, so sine (the bending idea) and curve (the line) help us remember it means a smooth, wave-like graph.