`arcsin(1/2)` Evaluate the expression without using a calculator.

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Chapter 4, 4.7 - Problem 5 - Precalculus (3rd Edition, Ron Larson).
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loves2learn | (Level 3) Salutatorian

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`arcsin(1/2) ` is the value whose `sin ` equals `1/2 ` .

What angle has a sine equal to 1/2?

`pi/6 `

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