Skip to main content
Mathematics
ACB's user avatar
ACB's user avatar
ACB's user avatar
ACB
  • Member for 3 years
  • Last seen this week
Profile Activity
Stats
3,848
reputation
31k
reached
96
answers
4
questions
Communities
About

I am still interested in this problem: Alternative cartesian equation for epicycloid (quatrefoil). There ought to be a nice equation.

Badges
View all badges
6
gold badges
12
silver badges
36
bronze badges
Top tags
View all tags
160
Score
64
Posts
64
Posts %
130
Score
47
Posts
47
Posts %
93
Score
33
Posts
33
Posts %
73
Score
21
Posts
21
Posts %
55
Score
29
Posts
29
Posts %
30
Score
14
Posts
14
Posts %
Top posts
View all questions and answers
11
What's the other case for finding the missing side of this triangle?
Jan 12, 2022
8
What is the sum of the angles a+b+c?
Aug 31, 2021
6
Remarkable property of equilateral triangles
Apr 6, 2023
6
How do you write $\sin(2x)$ in terms of $\tan x$?
Dec 11, 2021
6
Property of a kite inscribed in a square
Sep 11, 2021
6
How do you derive that the inradius in a right triangle is $r=\frac{a+b-c}2$?
Oct 19, 2021
5
Square in a quadrant of a circle (Doubt in a solution given)
Dec 25, 2021
5
Find area of Pentagram : Regular Pentagon if $AP : PQ = m:1$
Sep 20, 2021
4
Find the value of the tangent segment PC in the circle below
Jun 22
4
Find the area of pentagon $PQRST$.
Apr 4, 2023
Top Meta posts
3
0
5
Answer pretends to be accepted but actually not.
5
List of earned bounties shows the state of question, not the answer.
Top network posts
View all network posts
77
A Weapon or a Toy?
65
2 vs. 1.005^200
35
Make the number 606 50 percent bigger
32
9 digits in vertical arrangement
32
What fraction is shaded?