Q9. What is the number of solutions for the trigonometric equation 2sin(θ) + cos2(θ) - 1 = 0?Mathematics — NUST Mock 10 — Question 9 of 200A. Two solutionsB. Finite solutionsC. Infinite solutionsD. No solution existsPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →