state gov MP Excise Constable Mock Test Series 2025 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
sin10°.sin50° .sin60°.sin70° का मान ज्ञात कीजिए।
1
\(\frac{{\sqrt 3 }}{{16}}\)
2
\(\frac{{\sqrt 3 }}{{15}}\)
3
\(\frac{{\sqrt 3 }}{{4}}\)
4
\(\frac{{\sqrt 3 }}{{2}}\)