The angle between the tangents drawn from the point \( (\sqrt{7}, 1...
The angle between the tangents drawn from the point \( (\sqrt{7}, 1) \) to the ellipse \( 3 x^{2}+5 y^{2}=15 \) is :
(a) \( \pi / 6 \)
(b) \( \pi / 4 \)
\( \mathrm{P} \)
(c) \( \pi / 3 \)
(d) \( \pi / 2 \)
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