fx-82MS fx-82TL fx-9860GII TI-83
SIN⁻¹
On a TI calculator you can calculate the inverse sine
SIN⁻¹ E 2nd SIN
or via the CATALOG as
CATALOG ⎵
2nd 0 ►sin⁻¹( ENTER
Example 1
To calculate sin-1(1) = 90°
SIN-1 E 2nd SIN sin⁻¹( 1 ENTER sin⁻¹(1 90
Example 2
To calculate sin-1(0.56) = 0.5943… in radians
SIN-1 E 2nd SIN · 5 6 ENTER sin⁻¹(.56 .5943858