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Grade: 11

                        

How do you find arcsin(sin3) ?? Where 3 is in radians .

6 years ago

Answers : (1)

bharat bajaj
IIT Delhi
askIITians Faculty
122 Points
							You know 3 comes between pi/2 and pi.
Our answer should be in between -pi/2,pi/2.
sin3 = sin ( pi - (pi-3) ) = sin(pi-3)
Hence, arcsin(sin3) = arcsin(sin(pi-3)) = pi-3
Thanks
Bharat Bajaj
IIT Delhi
askiitians faculty
6 years ago
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