If A, B and C are the angles of a triangle and |\table1,1,1;1+\sinA,1+\sinB,1+\sinC;\sinA+\sin^2A,\sinB+\sin^2B,\sinC+\sin^2C|=0then which one of the following is correct? [NDA II 2018]

Correct Answer is : The triangle ABC is equilateral

The triangle ABC is equilateral

No conclusion can be drawn with regard to the nature of the triangle

UPSC NDA II 2018 Mathematics Solved Paper

Question : 34 of 120

Marks: +1, -0

If A, B and C are the angles of a triangle and

|=0

then which one of the following is correct?

[NDA II 2018]

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