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Category: Coordinate Geometry

Find-equation-of-an-ellipse-whose-major-axis-is-vertical-with-the-center-located-1-3-at-the-distance-between-the-center-and-one-of-the-covertices-equal-to-4-and-the-distance-between-the-center

Question Number 9732 by tawakalitu last updated on 29/Dec/16 Findequationofanellipsewhosemajoraxisisvertical,withthecenterlocated(1,3)atthedistancebetweenthecenterandoneofthecoverticesequalto4,andthedistancebetweenthecenterandoneoftheverticesequalto6. Answered by sandy_suhendra…

Let-consider-I-R-2-a-parametric-curve-1-Prove-that-if-a-lt-b-and-a-b-then-there-exist-t-0-a-b-such-as-t-0-is-colinear-to-b-a-2-Show-that-if-is-regular-and-the-

Question Number 74300 by ~blr237~ last updated on 21/Nov/19 Letconsiderγ:IR2aparametriccurve1)Provethatifa<bandγ(a)γ(b)thenthereexistt0]a,b[suchasγ(t0)iscolineartoγ(b)γ(a)2)Showthatifγisregularandthefunctionf:IRtf(t)=∣∣γ(t)O(0,0)∣∣ismaximalint0I$${Then}\:\:\mid{K}_{\gamma} \left({t}_{\mathrm{0}} \right)\mid\geqslant\frac{\mathrm{1}}{{f}\left({t}_{\mathrm{0}} \right)}…