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Showing posts with label Parabola as a locus. Show all posts
Showing posts with label Parabola as a locus. Show all posts

Monday, 14 December 2009

Cambridge Year 11 3U EXERCISE 9I - Q6, 9b, 11c, 17, 20, 22-Geometrical questions on the Parabola

QUESTIONS: Q6, 9b, 11c, 17, 20, 22










Cambridge Year 11 3U EXERCISE 9H - Q9bd, 10e, 11b, 16, 12d (Q19a??) - Parabola as Locus - Chord of Contact

QUESTIONS: Q9bd, 10e, 11b, 16, 12d

Note Q19a - I haven't been able to prove this yet. 





Q12d =========================

Cambridge Year 11 3U EXERCISE 9F - Q7a, 8abc, 16a, 16c, 16d - Parabola as a Locus

QUESTIONS:  Q7a, 8abc, 16a, 16c, 16d
Q7a ================


Q8abc ================

Q16a ================


Q16c ================

Q16d ================

Cambridge Year 11 3U EXERCISE 9E - Q9, 10 - Parabola as a Locus

QUESTIONS:  Q9, 10



Q9 ========================

























Q10 ========================















QUESTION: From which points on the parabola $x^2=4ay$ does the normal pass through the focus?

QUESTION: From which points on the parabola $x^2=4ay$ does the normal pass through the focus?