# Chapter 7 - Trigonometric Identities and Equations - 7.5 Inverse Circular Functions - 7.5 Exercises: 60

$0.960126984771$

#### Work Step by Step

Make sure that the setting for angles is "radians". Keys: "shift" or "2nd function" "sin" numerical keypad: (0.81926439) "=" yields $0.960126984771$

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