The angle between the curves \( x^{2}+4 y^{2}=32 \) and \( x^{2}-y^{2}=12 \), is (a) \( \frac{\p...

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The angle between the curves \( x^{2}+4 y^{2}=32 \) and \( x^{2}-y^{2}=12 \), is
(a) \( \frac{\pi}{3} \)
(b) \( \frac{\pi}{4} \)
(c) \( \frac{\pi}{6} \)
(d) \( \frac{\pi}{2} \)
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