railway RRB JE (CBT I + CBT II) Mock Test 2024 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
If 7 sin2θ + 3 cos2θ = 4, and θ is a positive acute angle, then tan θ is equal to
1
1/3
2
1/7
3
\(\frac{1}{{\sqrt 3 }}\)
4
\(\sqrt 3\)