Returns the angle whose sine is the specified number.
Syntax
Smartsite SXML | Copy Code |
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float math.asin(float a) |
Parameters
Name | Data Type | Description |
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a | Float | A number representing a sine, where -1 ≤A≤ 1. |
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 ifA< -1 orA> 1. |