Futurebasic/Language/Reference/asin
< Futurebasic | Language | Reference
AsinEdit
FunctionEdit
✔ Appearance ✔ Standard ✔ Console
SyntaxEdit
radianAngle# = asin( expr )
DescriptionEdit
Returns 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.
NotesEdit
No special notes.