Teaching Bihar D.El.Ed Mock Test Series 2024-25 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
यदि cot Ø = \(b\over a\) है तो \(cosØ+sinØ\over {cosØ-sinØ}\) का मान क्या होगा?
1
(b+a)/(b-a)
2
(a+b/a-b)
3
(b-a)/b+a)
4
(a-b)/(a+b)