If 8cotθ = 6, then the value of $\frac{sinθ+cosθ}{sinθ-cosθ}$ is : |
12 7 2 5 |
7 |
8cotθ = 6 cotθ = \(\frac{6}{8}\) B = 6 & P = 8 P2 + B2 = H2 82 + 62 = H2 H = 10 sinθ + cosθ = \(\frac{8}{10}\) + \(\frac{6}{10}\) = \(\frac{14}{10}\) sinθ - cosθ = \(\frac{8}{10}\) - \(\frac{6}{10}\) = \(\frac{2}{10}\) Now , \(\frac{sinθ + cosθ}{sinθ -cosθ}\) =\(\frac{14}{2}\) = 7 |