Futurebasic/Language/Reference/asin
Asin
editFunction
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Syntax
editradianAngle# = asin( expr )
Description
editReturns the arcsine of expr
in radians. In other words, if expr
represents the sine of some angle, then asin
(
expr
)
returns the angle. The returned angle will be in the range of -π/2 to +π/2 radians (which corresponds to -90 to +90 degrees). asin
always returns a double-precision result.
Notes
editNo special notes.