Home Math Trigonometric Identities Test Mcqs Online Preparation Math Trigonometric Identities Test Mcqs Online Preparation Math Trigonometric Identities Test Mcqs Online Preparation with Answers Start Below 123456789101112131415Show paginator Hide paginator 7% Question 1 of 15 1. cos (α + β) = A. cos α cos β + sin α sin β B. cos α cos β – sin α sin β C. sin α cos β + cos α sin βD. sin α cos β – cos α sin β Question 1 of 15 Loading... Question 2 of 15 2. csc(-α)= A. -sec α B. -cos α C. csc α D. -csc αQuestion 2 of 15 Loading... Question 3 of 15 3. sin(90° - α) =A. cos α B. -cos α C. sin α D. -sin α Question 3 of 15 Loading... Question 4 of 15 4. sec(α - 90°)= A. -cot α B. cot αC. -sec α D. csc α Question 4 of 15 Loading... Question 5 of 15 5. cot(90° - α) = A. -tan α B. -cot α C. tan α D. -sin α Question 5 of 15 Loading... Question 6 of 15 6. csc (90° - α) = A. csc α B. -sec α C. sec α D. -csc α Question 6 of 15 Loading... Question 7 of 15 7. cos(- α) = A. -sin α B. sin α C. -cos α D. cos α Question 7 of 15 Loading... Question 8 of 15 8. sin(3π/2 - θ)= A. cos θ B. sin θ C. -sin θ D. -cos θ Question 8 of 15 Loading... Question 9 of 15 9. cot (α - 90°)= A. tan α B. -cot α C. -tan α D. cot α Question 9 of 15 Loading... Question 10 of 15 10. sin (α - β) = A. cos α cos β + sin α sin β B. cos α cos β – sin α sin β C. sin α cos β + cos α sin βD. sin α cos β – cos α sin β Question 10 of 15 Loading... Question 11 of 15 11. cos(α - 90°) = A. csc α B. -sec α C. sin α D. -csc α Question 11 of 15 Loading... Question 12 of 15 12. tan (-α) = A. tan α B. -cot α C. cot α D. -tan α Question 12 of 15 Loading... Question 13 of 15 13. sin(α - 90°)= A. -sec α B. -cos α C. sin α D. csc α Question 13 of 15 Loading... Question 14 of 15 14. sin(π/2 - α)= A. cos α B. -sin α C. -cos α D. csc α Question 14 of 15 Loading... Question 15 of 15 15. csc (α - 90°) = A. csc α B. -sec α C. cot α D. -cot α Question 15 of 15 Loading... Loading... Related Study Posts:Math Test Preparation OnlineASF Written Test Preparation Online McqsOnline ECAT Test Preparation McqsFPSC SST Test Preparation Mcqs OnlinePPSC Lecturer Test Preparation Online McqsTESCO Jobs Online NTS Test Preparation McqsLecturer Test KPPSC Preparation Mcqs OnlineFIA ASI Sub Inspectors Job 2024 OTS Test Preparation…SPSC SST Test Preparation Mcqs Online with SyllabusFPSC Test Preparation Mcqs Online Subject Wise
