Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
Simplify.
\(\rm \frac{\sin 8\theta \cos \theta - \sin 6\theta \cos 3\theta}{ \cos 2\theta \cos \theta - \sin 3\theta \sin 4\theta}\)
1
cot θ
2
1/cot 2θ
3
tan θ
4
More than one of the above
5
None of the above