Question

Given the feet of the altitudes of $\triangle ABC,$ point $R$ and the midpoint $P$ of $\overline{AB}$, prove$ |RA|\cdot|RB|=|RP|\cdot|RN|$

score 143 · Answer 1 · 2026-04-14 21:59:33

143

Views

Given the feet of the altitudes of $\triangle ABC,$ point $R$ and the midpoint $P$ of $\overline{AB}$, prove$ |RA|\cdot|RB|=|RP|\cdot|RN|$

Published on 14 Apr 2026 - 21:59

score 361 · Answer 2 · 2026-04-11 05:00:44

361

Views

Permutation of Circular Arrangements with Rotation

Published on 11 Apr 2026 - 5:00

score 66 · Answer 3 · 2026-04-09 22:45:16

66

Views

How do I prove both arcs are equal?

Published on 09 Apr 2026 - 22:45

score 58 · Answer 4 · 2026-04-08 11:44:27

58

Views

Understanding Bauer's Introduction to Measure Theory

Published on 08 Apr 2026 - 11:44

score 79 · Answer 5 · 2026-02-23 03:53:05

79

Views

How to parameterize this particular symmetric ellipse related to the $\tanh(\ln(1+Z(t)^2)))$ with 4 points on the curve and 2 foci?

Published on 23 Feb 2026 - 3:53

score 56 · Answer 6 · 2026-04-14 12:01:24

56

Views

Trigonometry issue

Published on 14 Apr 2026 - 12:01

score 1.1k · Answer 7 · 2026-04-11 18:05:56

1.1k

Views

Find the image of the circle under the Transformation?

Published on 11 Apr 2026 - 18:05

score 90 · Answer 8 · 2026-04-17 10:31:04

90

Views

Find the geometric position of all points satisfying the two equations $x^2+y^2+z^2=4$ and $x^2+y^2=1$

Published on 17 Apr 2026 - 10:31

score 373 · Answer 9 · 2026-04-14 15:07:20

373

Views

A problem concerning a parallelogram and a circle

Published on 14 Apr 2026 - 15:07

score 163 · Answer 10 · 2026-04-08 16:59:23

163

Views

Algorithm to generate points of a circular polygon with N

Published on 08 Apr 2026 - 16:59

score 87 · Answer 11 · 2026-04-14 11:46:05

87

Views

If a circle and parabola touch each other and also have common root then what's the relationship between their coefficient?

Published on 14 Apr 2026 - 11:46

score 138 · Answer 12 · 2026-04-15 21:05:40

138

Views

Find the area of the square in that figure.

Published on 15 Apr 2026 - 21:05

score 426 · Answer 13 · 2026-04-16 13:54:51

426

Views

Express in base π the circumference of a circle of radius 1.

Published on 16 Apr 2026 - 13:54

score 90 · Answer 14 · 2026-04-24 15:55:35

90

Views

As distance between overlapping circles decreases, find radius so that total area is constant and proportion of overlapping area increases constantly

Published on 24 Apr 2026 - 15:55

score 547 · Answer 15 · 2026-04-09 09:13:30

547

Views

Determine degree rotation in 3D space

Published on 09 Apr 2026 - 9:13

List Question

Given the feet of the altitudes of $\triangle ABC,$ point $R$ and the midpoint $P$ of $\overline{AB}$, prove$ |RA|\cdot|RB|=|RP|\cdot|RN|$

Permutation of Circular Arrangements with Rotation

How do I prove both arcs are equal?

Understanding Bauer's Introduction to Measure Theory

How to parameterize this particular symmetric ellipse related to the $\tanh(\ln(1+Z(t)^2)))$ with 4 points on the curve and 2 foci?

Trigonometry issue

Find the image of the circle under the Transformation?

Find the geometric position of all points satisfying the two equations $x^2+y^2+z^2=4$ and $x^2+y^2=1$

A problem concerning a parallelogram and a circle

Algorithm to generate points of a circular polygon with N

If a circle and parabola touch each other and also have common root then what's the relationship between their coefficient?

Find the area of the square in that figure.

Express in base π the circumference of a circle of radius 1.

As distance between overlapping circles decreases, find radius so that total area is constant and proportion of overlapping area increases constantly

Determine degree rotation in 3D space

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