railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
θ : 0° < θ < 90°
3 sec θ + 4 cos θ = 4√3, (1 - sin θ + cos θ) மதிப்பைக் கண்டறியவும்.
1
\(\frac{1-2\sqrt3}{2}\)
2
\(\frac{1+\sqrt3}{2}\)
3
\(\frac{1+2\sqrt3}{2}\)
4
\(\frac{1-\sqrt3}{2}\)