1.

If a point \[(x,\ y)\equiv (\tan \theta +\sin \theta ,\ \tan \theta -\sin \theta )\], then locus of (x, y) is      [EAMCET 2002]

A.   \[{{({{x}^{2}}y)}^{2/3}}+{{(x{{y}^{2}})}^{2/3}}=1\]  
B.   \[{{x}^{2}}-{{y}^{2}}=4xy\]
C.   \[{{({{x}^{2}}-{{y}^{2}})}^{2}}=16xy\] 
D.   \[{{x}^{2}}-{{y}^{2}}=6xy\]
Answer» D.   \[{{x}^{2}}-{{y}^{2}}=6xy\]


Discussion

No Comment Found

Related MCQs