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  • 23-01-2024
  • Mathematics
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Let ∑tan⁻¹(1/5) and (11/5)² be equal to tan⁻¹(p/q) where p, q belong to natural numbers.
a) p = 1, q = 25
b) p = 1, q = 5
c) p = 1, q = 11
d) p = 5, q = 11

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