Function: Asin
Description
Returns the arcsine, also known as inverse sine, value (in radians) of a given number.
Syntax
Asin(number)
Arguments
Number must be a => -1 and =< 1
Return value
This function returns a value in radians.
Calculated field example
Asin returns the following for these values of x:
|
x |
asin(x) |
|
-1.000 |
-π/2 ≈ 1.571 |
|
-√3/2 ≈ -0.866 |
-π/3 ≈ -1.047 |
|
-√2/2 ≈ -0.707 |
-π/4 ≈ -0.785 |
|
-1/2 ≈ -0.500 |
-π/6 ≈ -0.524 |
|
0.000 |
0.000 |
|
1/2 = 0.500 |
π/6 ≈ 0.524 |
|
√2/2 ≈ 0.707 |
π/4 ≈ 0.785 |
|
√3/2 ≈ 0.866 |
π/3 ≈ 1.047 |
|
1.000 |
π/2 ≈ 1.571 |
© 2024 Altair Engineering Inc. All Rights Reserved.