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Grade: 12
        
Arrive at the values of x for which 2tan-1x = sin-1 (2x/1+x²) is true
3 years ago

Answers : (1)

Saurabh Koranglekar
askIITians Faculty
3999 Points
							Dear student

Put x as tan ( theta)

Lhs = 2 theta

Rhs = 2 theta

Therefore equation will hold true for all x

Regards
6 months ago
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