Function asin #

Calculate the inverse sine of a value.

For matrices, the function is evaluated element wise.

Syntax #

math.asin(x)

Parameters #

Parameter Type Description
x number | BigNumber | Complex | Array | Matrix Function input

Returns #

Type Description
number | BigNumber | Complex | Array | Matrix The arc sine of x

Examples #

math.asin(0.5)           // returns number 0.5235987755982989
math.asin(math.sin(1.5)) // returns number ~1.5

math.asin(2)             // returns Complex 1.5707963267948966 -1.3169578969248166 i

See also #

sin, atan, acos

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