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asin

To calculate the arcsine
The function returns the arcsine of a number.

Syntax

asin(number)

Return

number

Examples

asin(x) To calculate the arcsine of a given number x between -1 and 1.
1
asin(-0.25)
Result: -0.25268025514207865
1
asin(1)
Result: 1.5707963267948966
1
asin(2)
Result: (invalid)

See also

sin, which calculates the sine of a number.
Last modified 3mo ago