If the tangent at the point ( Zec Φ. Ztan Φ) of the hyperbola x^ 2 4 - y^ 2 9 =1 is…
Mathematics · JEE Main · NTA Exams — Co-ordinate Geometry
If the tangent at the point \((\text { Zec Φ. } \text { Ztan Φ) }\) of the hyperbola \(\frac{x^{2}}{4}-\frac{y^{2}}{9}=1\) is parallel to \(3 x-y+4=0\), then the value of Φ is
- \(30^{\circ}\)
- \(45^{\circ}\)
- \(60^{\circ}\)
- \(75^{\circ}\)
Answer
(A) 30^
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