cudf.Series.tan#
- Series.tan()#
Get Trigonometric tangent, element-wise.
- Returns
- DataFrame/Series/Index
Result of the trigonometric operation.
Examples
>>> import cudf >>> ser = cudf.Series([0.0, 0.32434, 0.5, 45, 90, 180, 360]) >>> ser 0 0.00000 1 0.32434 2 0.50000 3 45.00000 4 90.00000 5 180.00000 6 360.00000 dtype: float64 >>> ser.tan() 0 0.000000 1 0.336213 2 0.546302 3 1.619775 4 -1.995200 5 1.338690 6 -3.380140 dtype: float64
tan operation on DataFrame:
>>> df = cudf.DataFrame({'first': [0.0, 5, 10, 15], ... 'second': [100.0, 360, 720, 300]}) >>> df first second 0 0.0 100.0 1 5.0 360.0 2 10.0 720.0 3 15.0 300.0 >>> df.tan() first second 0 0.000000 -0.587214 1 -3.380515 -3.380140 2 0.648361 0.648446 3 -0.855993 45.244742
tan operation on Index:
>>> index = cudf.Index([-0.4, 100, -180, 90]) >>> index Float64Index([-0.4, 100.0, -180.0, 90.0], dtype='float64') >>> index.tan() Float64Index([-0.4227932187381618, -0.587213915156929, -1.3386902103511544, -1.995200412208242], dtype='float64')