| Tag Link | [Math_ASin] | Category | Math |
|---|---|---|---|
| Type | Substitution | Source Available | No |
| Support | Preferred | Version | 3.0 |
| Change | Unchanged | Data Source | Any |
| Output Type | Decimal | Security | None |
| Implementation | LCAPI | Sets | Lasso 8.5, Lasso 8.0, Lasso 7.0, Lasso 6.0, Lasso 5.0, Lasso 3.x |
[Math_ASin] returns the arcsine of a single parameter. The parameter should be between -1 and 1. The return value will be a decimal value in radians between -2/Pi and 2/Pi. The inverse of the sine.
[Math_ASin: Decimal Value]
| Required Parameters | |
|---|---|
| Decimal Value | The value on which to operate. |
To calculate the arcsine of a number:
Use the [Math_ASin] tag. The following example calculates the arcsine of 1. The result is approximately Pi/2.
[Math_ASin: 1]
1.570796