engineering recuitment ICAR (IARI) Assistant (Pre + Mains) 2022 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
यदि 4 – 2sin2 θ – 5cos θ = 0 है, 0° < θ < 90°, तो cos θ + tan θ का मान क्या है?
1
\(\dfrac{1-2\sqrt{3}}{2}\)
2
\(\dfrac{2-\sqrt{3}}{2}\)
3
\(\dfrac{1+2\sqrt{3}}{2}\)
4
\(\dfrac{2+\sqrt{3}}{2}\)