The number of positive integral solutions of ^ -1 x+ ^ -1 ( y 1+y^2 )= ^ -1 ( 3 10 ) are

MHT CET 2025 Mathematics question

The number of positive integral solutions of are

Answer: (B)

For , , and . So . Taking tangent (valid as is checked below): $=3⇒=3⇒

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Question ID VK-103203