conic-section

Question: The tangent to the parabola ${{y}^{2}}=4ax$ at the point (a, 2a) makes with x-axis an angle equal to

1) $\frac{\pi }{3}$

2) $\frac{\pi }{4}$

3) $\frac{\pi }{2}$

4) $\frac{\pi }{6}$

Solution:

Explanation: No Explanation

Parabola

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