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Evaluate $\frac{sin 54°}{cos 36°}+\frac{sec 46°}{cosec 44°}$ |
0 -1 2 1 |
2 |
\(\frac{sin54º}{cos36º}\) + \(\frac{sec46º}{cosec44º}\) { using concept , sinθ = cos ( 90º - θ ) & secθ = cosec ( 90º - θ ) } = \(\frac{sin54º}{sin54º}\) + \(\frac{sec46º}{sec46º}\) = 1 + 1 = 2 |
