arcsine
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About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.arc·sine
noun \(ˌ)ärk-ˈsīn\Definition of ARCSINE
: the inverse function of the sine <if y is the sine of θ, then θ is the arcsine of y>
First Known Use of ARCSINE
circa 1889
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