Question

Consider the 4 points A(1,2), B(-1,1), C(1,0), D(-1,0). Let P be a point on the segment CD. We are to find the point P where APB is maximized. Continues...

Answer 1

All right, I understand that\[\tan\ \alpha = \frac{2-0}{1-t},\ \tan\ \beta=\frac{1-0}{1+t}\]
But how can I find\[\tan\ \theta\]

Answer 2

@FutureMathProfessor