$P$ is a point on the hyperbola $\frac{{{x^2}}}{{{a^2}}} - \frac{{{y^2}}}{{{b^2}}}$ $= 1, N $ is the foot of the perpendicular from $P$ on the transverse axis. The tangent to the hyperbola at $P$ meets the transverse axis at $ T$ . If $O$ is the centre of the hyperbola, the $OT. ON$ is equal to :
$P$ is a point on the hyperbola $\frac{{{x^2}}}{{{a^2}}} - \frac{{{y^2}}}{{{b^2}}}$ $= 1, N $ is the foot of the perpendicular from $P$ on the transverse axis. The tangent to the hyperbola at $P$ meets the transverse axis at $ T$ . If $O$ is the centre of the hyperbola, the $OT. ON$ is equal to :
- A
$e^2$
- B
$a^2$
- C
$b^2$
- D
$b^2/a^2$
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