Math, asked by shreyasingh5362, 4 days ago

2 tan-1 1/3 + tan-1 1/7 = (a) tan-1 44/29 (b) π/2 (c) 0 (d) π/4
please explain the reason?

Answers

Answered by s14975apratibha07847

2

We have 2tan-1(1/3) + tan-1(1/7) = π/4

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