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Grade: 12 
        
 What is the value of Sin inverse 2 root 2 upon 3? Plese tell
one year ago

Answers : (1)

Snehal Jadhav
54 Points 
							
It is 75(degrees) or 5\pi/12.
 
As, the value of sin(5\pi/12) is 2(2)1/2/3 .
 
\sin^{-1}\sin5\pi/12 =  \sin^{-1}2(2)1/2/3.
 
i.e.5\pi/12. 
 
For, such type of questions we are supposed to know the sin and cos of certain angles or of certain multiples.
one year ago
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