Is inverse tan the same as
- is inverse tan the same as sec
- is inverse tan the same as tan
- is inverse tan the same as tanh
- is inverse tan the same as cotan
- is inverse tan the same as cos sin
- is inverse tan the same as cotangent
- is inverse tan the same as 1 tan
- is inverse tan the same as 1/tan
- is inverse tan the same as cot
- is inverse tan the same as arctan
