# sine curve

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## sine curve

*n.*

The graph of the equation

*y*=*a*sin*bx,*where*a*and*b*are constants. Also called*sinusoid*.## sine curve

*n*

(Mathematics) a curve of the equation

*y*= sin*x*. Also called:**sinusoid**## sine′ curve`

*n.*

a graphic representation of the ratio of the size of an angle to its sine; the graph of the equation

*y*= sin x.[1900–05]

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Noun | 1. | sine curve - the curve of y=sin xundulation, wave - an undulating curve |

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