If sin \(\theta\) = \(\frac{x}{y}\) and 0^o < 90^o then find \(\frac{1}{tan\theta}\)

• A.\(\frac{x}{\sqrt{y^2 - x^2}}\)
• B.\(\frac{y}{x}\)
• C.\(\frac{\sqrt{y^2 + x^2}}{y^2 - x^2}\)
• D.\(\frac{y^2 - x^2}{x}\)
• E.