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visits member for 2 years, 10 months
seen Feb 10 at 2:34

Sep
11
revised Power of a block matrix with eigenvalues on the unit circle
Editted LaTeX
Sep
11
revised Calculation of a strange series
Added N = 1 case
Sep
11
revised Let $a, b, c \in (0, 1)$ and $a+b+c+ab+bc+ca = 1+a b c$. Prove that:
Fixed LaTeX
Sep
11
revised Let $a, b, c \in (0, 1)$ and $a+b+c+ab+bc+ca = 1+a b c$. Prove that:
Fixed LaTeX
Sep
11
revised Ellipse and circles
Fixed LaTeX
Sep
11
revised Derivative of an even function is odd and vice versa
Fixed title
Sep
10
revised Find an expression for the $n$-th derivative of $f(x)=e^{x^2}$
Fixed LaTeX
Sep
10
revised An autonomous (strange) Cauchy problem
added 3 characters in body
Sep
10
revised Is $f (D)$ necessarily an interval in $\mathbb{R}$?
Fixed title
Sep
10
revised Inequality. $\sqrt{\frac{11a}{5a+6b}}+\sqrt{\frac{11b}{5b+6c}}+\sqrt{\frac{11c}{5c+6a}} \leq 3$
Improved LaTeX
Sep
10
revised Substitute function with its fourier series inside an integral
Fixed typos
Sep
10
revised Definite integral involving e and ln
Corrected typos
Sep
10
revised How to solve this linear homogeneous diff equation when A is not constant
added 29 characters in body
Sep
10
revised How to solve this linear homogeneous diff equation when A is not constant
Replaced $A$ with $A (t)$
Sep
9
revised Playing with plane curves
Capitalized title
Sep
9
revised Express the vector $\vec{v}$ as the sum of a vectors parallel to $\vec{b}$ and a vector component of $\vec{v}$ orthogonal to $\vec{b}$.
my previous edit was wrong so fixed it now
Sep
9
revised Express the vector $\vec{v}$ as the sum of a vectors parallel to $\vec{b}$ and a vector component of $\vec{v}$ orthogonal to $\vec{b}$.
Improved title
Sep
9
revised about Jacobian and eigenvalues
added 14 characters in body
Sep
9
revised What kinds of initial value problems can have superposition of zero state response and zero input response?
added 8 characters in body
Sep
8
revised Homework Calculus line with circle
added 29 characters in body