![]() |
<< Index >> |
FutureBasic 5 |
atn | function | |
|
radianAngle
=
atn
(
expr
)
expr
in radians. In other words, if expr
represents the tangent of some angle, then atn
(
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). atn
returns a double-precision result.