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Grade: 9
        
Principal argument of (tan1-i)^2 is
1)π 
2)2-π
3)π-2
4)π+2 
one year ago

Answers : (2)

Anish Singhal
askIITians Faculty
1195 Points
							If you simplify this prinicipal argument is tan^-1(tan2) (2 radians=115 degress(approx))
hence prinicipal argument will be (pi-2) refer to the graph of tan^-1tanx.
one year ago
saksham
13 Points
							
after solving for pricipal argument,you will get tan-1tan2......since question is positive(square),therefore answer will be 2-π
25 days ago
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