Q89. Simplify the trigonometric expression: (cot2Φ - 1)(1 - cos2Φ)Mathematics — Trignometry — Question 89 of 479A. 1 - sin2ΦB. 1 + sin2ΦC. cos2Φ - sin2ΦD. All of the abovePractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →