Q:

HELPP!!Select the correct answer.What is the value of arcsin ?

Accepted Solution

A:
For this case we have that by definition, it is called arcsine (arcsin) from a number to the angle that has that number as its sine.We must find the [tex]arcsin (\frac {\sqrt {2}} {2})[/tex]. Then, we look for the angle whose sine is [tex]\frac {\sqrt {2}} {2}[/tex].We have to, by definition:[tex]Sin (45) = \frac {\sqrt {2}} {2}[/tex]So, we have to:[tex]arcsin (\frac {\sqrt {2}} {2}) = 45[/tex]Answer:Option B