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Question Number 141446 by ZiYangLee last updated on 19/May/21
LetPbethepoint(a2(t2+1t2),a(t−1t))FindthelocusofP,astvaries.
Answered by 1549442205PVT last updated on 19/May/21
LetPbethepoint(a2(t2+1t2),a(t−1t))FindthelocusofP,astvaries.Putx=a2(1t2+t2),y=a(t−1t)⇒(ya)2=t2+1t2−2=2xa−2⇒y2=2ax−2a2⇒PisontheParaboly2=2ax−2a2
Commented by ZiYangLee last updated on 19/May/21
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