engineering recuitment ICAR (IARI) Assistant (Pre + Mains) 2022 Mock Test Quantitative Aptitude Trigonometry Circular Measure of Angles
यदि 3 tan θ = 2√3 sin θ, 0° < θ < 90° है, तो 2 sin2 2θ - 3 cos2 3θ का मान ज्ञात कीजिये।
1
\(\rm \frac{3}{2}\)
2
\(\rm \frac{1}{2}\)
3
\(\rm -\frac{3}{2}\)
4
1