Q47. Which of the following is the correct identity for tan(α − β)?Mathematics — NUST Mock 7 — Question 47 of 200A. (tan α − tan β) / (1 + tan α tan β)B. (tan α + tan β) / (1 + tan α tan β)C. (cot α + cot β) / (1 − cot α cot β)D. (cot α − cot β) / (1 + cot α cot β)Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →