datatable.math.tan()¶
Compute the trigonometric tangent of x
, which is the ratio
sin(x)/cos(x)
.
This function can only be applied to numeric columns (real, integer, or
boolean), and produces a float64 result, except when the argument x
is
float32, in which case the result is float32 as well.
See also¶
arctan(x)
– the inverse tangent function.
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