947 reputation
19
bio website
location
age
visits member for 8 months
seen 8 hours ago
stats profile views 310

May
6
accepted How to convert the symbol $d$ in Integrate into $\mathrm{d}$?
Apr
28
accepted How to find the minimum of this constrained expression?
Apr
23
accepted How to delete duplicate solutions of this system of equations?
Apr
22
accepted How to solve this equation with integers as a solution?
Mar
31
accepted How can I factor my trigonometric equation?
Mar
17
accepted How to solve this system of equations?
Feb
26
accepted How to substitute $x$ in a expression $f(x)$ but not calculate the value of the $f(x)$ at the point $x$?
Feb
23
accepted How do I get my equation to have the form $(x-a)^2 + (y-b)^2 + (z-c)^2-d = 0$?
Feb
10
accepted How to get special solutions of this system of equations?
Jan
27
accepted How can I eliminate equivalent equations from a list?
Jan
17
accepted What's the difference between the following two codes?
Jan
13
accepted How to solve a system of equations of the Vietnamese Mathematical Olympiad?
Jan
5
accepted How to get exact roots of this polynomial?
Dec
24
accepted How do I solve this equation?
Dec
23
accepted How to find the sum all even numbers of this sequence?
Dec
21
accepted How to calculate this sum?
Dec
9
accepted How to solve this combination equation?
Nov
11
accepted How to determine the remaining sides given the three angles and one side of a triangle?
Oct
28
accepted How do I work with Root objects?
Oct
27
accepted How to solve this exponential inequality?