Trigonometry (Part-7)Total Questions: 5021. Solve it- [SSC CGL 14/07/2023 (3rd Shift)](a)(b)(c)(d)Correct Answer: (a)Solution:22. Simplify the following. [SSC CGL 14/07/2023 (4th Shift)](a) 1 + sinα cosα(b) tanα(c) 1 - sinα cosα(d) secαCorrect Answer: (c) 1 - sinα cosαSolution:23. If tan π/6 + sec π/6 = x, then find x. [SSC CGL 17/07/2023 (2nd Shift)](a) √3(b) 1/√3(c) -1/√3(d) 2/√3Correct Answer: (a) √3Solution:24. If cosx = -(1/2), x lies in third quadrant, then tanx = ? [SSC CGL 17/07/2023 (3rd Shift)](a) √3(b) √3/2(c) 2/√3(d) 1/√3Correct Answer: (a) √3Solution:25. Using cos (A+B) = cosA cosB - sinA sinB, find the value of cos75º. [SSC CGL 17/07/2023 (3rd Shift)](a)(b)(c)(d)Correct Answer: (c)Solution:26. Solve it- [SSC CGL 17/07/2023 (4th Shift)](a) 1(b) 2(c) -1(d) 0Correct Answer: (a) 1Solution:27. Simplify [SSC CGL 18/07/2023 (1st Shift)](a) -2(b) 2(c) 0(d) 1Correct Answer: (d) 1Solution:28. If tan A/2 = x, then find x. [SSC CGL 18/07/2023 (1st Shift)](a)(b)(c)(d)Correct Answer: (c)Solution:29. The value of- [SSC CGL 18/07/2023 (2nd Shift)](a) 0(b) 2(c) 3(d) 1Correct Answer: (d) 1Solution:30. Simplify the following: [SSC CGL 18/07/2023 (2nd Shift)]sin 2x + 2 sin4x + sin 6x(a) 4 cos²x sin 4x(b) 4 cos²x sin x(c) 2 cos²x sin4x(d) 4 sin²x sin4xCorrect Answer: (a) 4 cos²x sin 4xSolution:Submit Quiz« Previous12345Next »
