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Returns the angle whose tangent is the specified number.
Syntax
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float math.atan(float a) |
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Parameters
| Name | Data Type | Description |
|---|---|---|
| a | Float | A number representing a tangent. |
Return Value
| Data Type | Description |
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| Float | An angle, θ, measured in radians, such that π/2 ≤ θ ≤ π/2. -or- NaN ifAequals NaN. |