defence exam ITBP (Telecommunication) Head Constable Mock Test 2024 Mathematics Trigonometry Trigonometric Identities
\(\frac{cot^3\theta}{cosec^2\theta}+\frac{tan^3\theta}{sec^2 \theta}+2sin \theta cos\theta=?\)
1
sin2θcosθ
2
sinθcosθ
3
cosec2θsec2θ
4
cosecθsecθ