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Apr
22
answered Curve that lies on a solution surface
Apr
22
answered SDE Modeling: Ito vs. Stratonovich
Apr
22
answered Inverse of an ordered pair?
Apr
22
comment Recurrence Relations with Geometric Series
@MD_90 not so simple. Notice that $5^{k-1} >> 2^k$ even though the exponent is smaller since $2^k = 2 \cdot 2^{k-1}$...
Apr
22
answered Recurrence Relations with Geometric Series
Apr
22
answered Given the solution to some differential equation, is the original equation necessarily unique?
Apr
22
revised Evaluate $\int\frac{x^2}{\sqrt{1+x+x^2}}\,dx$
added 33 characters in body
Apr
1
revised Prove that the set of all finite sequences of real numbers has the same cardinality as the set $\mathbb{R}$ of reals.
LaTex
Apr
1
comment Is this statement correct $f(n) = \theta(n) \land g(n) = \Omega(n) \Longrightarrow f(n)g(n) = \Omega(n^2)$?
@Rinzler yes indeed
Apr
1
answered Is this statement correct $f(n) = \theta(n) \land g(n) = \Omega(n) \Longrightarrow f(n)g(n) = \Omega(n^2)$?
Mar
18
comment How do I solve this equation when x approaches zero?
Do you know Taylor series or L"Hospital's Rule? Both would work here...
Mar
17
answered Show that a set is linearly independent
Mar
9
reviewed Approve Would I apply max/min to find out how many of each bird to get 200 birds for $200?
Mar
9
comment Solve the Lagrangian dual problem
@e2l3n I don't think so, but it's been a while since i looked at these
Mar
4
revised The Square Root of a Positive Irrational is Irrational
added 19 characters in body
Mar
4
answered How to integrate this equation $\int x^3 \cos(2x^2-5) dx$
Mar
4
revised How to integrate this equation $\int x^3 \cos(2x^2-5) dx$
edited title
Mar
4
answered What does the Taylor's Inequality mean?
Mar
4
reviewed Approve Are there many fewer rational numbers than reals?
Mar
4
comment Does the series $\sum_{n=1}^{\infty} \frac{(-1)^n}{n(\sin(n)+2)}$ converge or diverge?
+1, Nice problem :)