Summary

Reputation

2,792

2.8k
1.4k
103

Top tag

algebra-precalculus

Next privilege

3,000 Rep.

Cast close & reopen votes

Badges

Newest

Good Answer

Next badge

12/30

Inquisitive

Impact

~10k

people reached

492

posts edited

770

helpful flags

1,007

votes cast

Answers

View all 97 answers

Minimum of $\frac{x^3}{x-6}$ for $x>6$ without using derivative?

Apr 20

Union of two events is at least as likely as the product of the events' probabilities

Mar 31

Can a connected planar graph have 10 vertices and edges? is this possible?

Apr 22

Error with Cauchy Integral Formula

Apr 19

Two runners start on a track and run at different speeds. When will they next meet?

May 15

Questions

View all 23 questions

Solving $p\sin^{4}{\theta}-q\sin^{4}{\phi}=p$ and $p\cos^{4}{\theta}-q\cos^{4}{\phi}=q$ for $\theta$ and $\phi$

Mar 4

Finding a more efficient solution to a trigonometric identity problem.

Apr 28

Eliminating $\theta$ from $x^2+y^2=\frac{x\cos3\theta+y\sin3\theta}{\cos^3\theta}$ and $x^2+y^2=\frac{y\cos3\theta-x\sin3\theta}{\cos^3\theta}$

Feb 20

Improving my way of showing $\sin^212^\circ+\sin^221^\circ+\sin^239^\circ+\sin^248^\circ=1+\sin^29^\circ+\sin^218^\circ$

Mar 25

Quadratic with integer roots

Jun 3

Reputation

+10

Prove $p,q,r$ are AP if $p\left(\frac{1}{q}+ \frac{1}{r}\right), q\left(\frac{1}{r}+ \frac{1}{p}\right), r\left(\frac{1}{p}+ \frac{1}{q}\right)$ is AP

+10

2-D scalene obtuse triangle trigonometry.

+10

Minimum of $\frac{x^3}{x-6}$ for $x>6$ without using derivative?

+10

Finding value of unknown coefficient such that a linear system has a number of solutions

Badges

View all badges

gold badges

Marshal

May 18
Copy Editor

May 15
Electorate

May 8

silver badges

Archaeologist

Apr 22
Deputy

Apr 25
Strunk & White

Apr 7

bronze badges

Proofreader

May 6
Vox Populi

Apr 3
Suffrage

Apr 3

Accounts

View all 6 accounts

Mathematics

2,792
4
11
27

Mathematica

Meta Stack Exchange

Beer, Wine & Spirits

Mathematics Educators

Active bounties (0)

This user has no active bounties

Votes cast

985

upvotes

downvotes

702

question votes

305

answer votes

this month

User feed

Stack Exchange Network

Summary

Reputation

2,792

Top tag

Next privilege

Badges

Newest

Next badge

Impact

Answers

Questions

Tags

Reputation

Badges

Accounts

Active bounties (0)

Votes cast