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Geometry Level 2

Find the measure of A r c s i n ( 1 2 ) Arcsin\left( \dfrac12\right) in degrees.

Clarification : In the answer choices, take n n as any integer.

60 60 30 30 30 + 360 n , 150 + 360 n 30+360n, 150+360n 60 + 180 n , 120 + 360 n 60+180n , 120+360n

Brian Wang by Brian Wang , 19, USA

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1 solution

Brian Wang
May 11, 2016

Arcsin is different from arcsin; Arcsin has a limited domain [-90,90] and is a function. arcsin has an unlimited range, and is a relation (not a function)

2 Helpful 0 Interesting 0 Brilliant 0 Confused

Is this notation widely accepted?

展豪 張 - 5 years, 1 month ago

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Actually, not sure. I pulled it from my algebra 2 textbook.

Brian Wang - 5 years, 1 month ago

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