Q43. Which of the following is the correct identity for cot(α − β)?Mathematics — FAST Mock 4 — Question 43 of 120A. (cot α − cot β) / (cot α cot β − 1)B. (cot α + cot β) / (1 − cot α cot β)C. (cot α cot β − 1) / (cot α + cot β)D. (cot α cot β + 1) / (cot β − cot α)Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →