Q. 565.0( 2 Votes )

Answer each of the following questions in one word or one sentence or as per exact requirement of the question:

If , find the value of x.

Answer :

Given cos (tan-1 x + cot-1 √3) = 0


cos (tan-1 x + cot-1 √3) = cos (π/2)


tan-1 x + cot-1 √3 = π/2


We know that tan-1 x + cot-1 x = π/2


x = √3


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