The value of tan⁻¹(2) + tan⁻¹(3) is:
The value of tan⁻¹(2) + tan⁻¹(3) is:
- A. π/4
- B. 3π/4
- C. −π/4
- D. 5π/4
Answer: B) 3π/4
Explanation: Since x=2, y=3 and xy > 1, the formula is π + tan⁻¹((2+3)/(1−2×3)) = π + tan⁻¹(−1) = π − π/4 = 3π/4.
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