If 8cotθ = 6, then the value of $\frac{sinθ+cosθ}{sinθ-cosθ}$ is :
Answer & explanation
Correct answer: option 2
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