railway RRB JE (CBT I + CBT II) Mock Test 2024 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
sin3 60° cot 30° - 2 sec2 45° + 3 cos 60° tan 45° - tan2 60°-এর মান নির্ণয় করুন।
1
\(\frac{{35}}{8}\)
2
\(- \frac{{35}}{8}\)
3
\(- \frac{{11}}{8}\)
4
\(\frac{{11}}{8}\)