railway RRB Technician Grade 3 Mock Test 2024 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
जर a cot θ = b असेल, तर \(\frac{a\ cos \theta - b\ sin \theta}{a\ cos \theta + b\ sin \theta}\) = ? चे मूल्य शोधा
1
a – b
2
2a
3
0
4
a + b