Practicing Success
Find the value of \(\frac{cos\;θ\; .\; sec\;θ\;. \;sin\;θ\;.\; cosec\;θ}{cosec^2θ \;-\; cot^2θ}\) . |
2 1 -1 0 |
1 |
\(\frac{cos\;θ\; .\; sec\;θ\;. \;sin\;θ\;.\; cosec\;θ}{cosec^2θ \;-\; cot^2θ}\) = 1 (because cosθ.secθ = 1), so sinθ.cosecθ = 1 ⇒ cosec2θ - cot2θ = 1 |