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secondary 3 | A Maths
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penguin
Penguin

secondary 3 chevron_right A Maths chevron_right Singapore

topic: parabolas and circles

Date Posted: 4 years ago
Views: 469
Eric Nicholas K
Eric Nicholas K
4 years ago
Recall that the tangent to the circle at P is perpendicular to the radius of the circle from P to the centre. From this, and the fact that the radius passes the centre, we form the equation of this radius. The radius and the tangent meet at P.

Will look at this again by 2 am if no one has done them yet.

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Eric Nicholas K
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Something like this would be good.