Summary

Reputation

240

Jul 09
Aug 11
Sep 13

Top tag

geometry

Next privilege

250 Rep.

View close votes

Badges

Newest

Curious

Next badge

0/1

Informed

Impact

~921

people reached

posts edited

helpful flags

votes cast

Questions

View all 15 questions

how to calculate $I(a)=\int_0^{\pi/2}\ln(a^2-\sin^2x)\,\mathrm dx$

Aug 21

Prove $A=\{x\in\mathbb{R}^2| x_1\geq 0, x_2\geq x_1^3\}\subset\mathbb{R}^2$ is convex

Aug 24

opposite angles of a quadrilateral are congruent

Jun 15

Proving the sequence sastifying a specific property is bounded

Jun 22

Find the smallest positive integer $n$ satisfying a condition

Jun 23

Answers

This user has not answered any questions

Reputation

+60

how to calculate $I(a)=\int_0^{\pi/2}\ln(a^2-\sin^2x)\,\mathrm dx$

+20

Prove $A=\{x\in\mathbb{R}^2| x_1\geq 0, x_2\geq x_1^3\}\subset\mathbb{R}^2$ is convex

-2

Is the quotient topology space with the quotient topology homeomorphic to the topological space?

+10

an isometry preserving an equilateral triangle will preserve its vertices

Badges

View all badges

This user doesn’t have any gold badges yet.

This user doesn’t have any silver badges yet.

bronze badges

Critic

Jun 23
Curious

Aug 22
Commentator

Jun 24

Accounts

Mathematics

Meta Stack Exchange

Active bounties (0)

This user has no active bounties

Votes cast

upvotes

downvotes

question votes

answer votes

this month

this week

User feed

Stack Exchange Network

Summary

Reputation

240

Top tag

Next privilege

Badges

Newest

Next badge

Impact

Questions

Answers

Tags

Reputation

Badges

Accounts

Active bounties (0)

Votes cast