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May
10
answered Showing that progression is not arithmetic or geometric
May
10
revised Showing that progression is not arithmetic or geometric
deleted 1 character in body
May
10
revised How can you alter the Volterra-Lotka system to obtain a model of cooperative species?
added 29 characters in body
May
5
revised Find the original value without VAT
added 185 characters in body
May
5
answered Find the original value without VAT
May
5
answered is this set finite or infinite
May
5
revised True Definition of the Real Numbers
added 7 characters in body
May
3
revised Explain why $\lim ({a_n}^k)={(\lim(a_n))}^k$ cannot be used to find limit $(1+\frac1n)^n$
deleted 1 character in body
Apr
30
awarded  Popular Question
Apr
28
revised What's so special about radians? (Differentiation)
added 8 characters in body
Apr
27
answered How to know the (first term) in arithmetic sequence?
Apr
17
revised Something wrong at $\int \frac{x^2}{x^2+2x+1}dx$
added 6 characters in body
Apr
16
answered Solve $ \left(\sqrt[3]{4-\sqrt{15}}\right)^x+\left(\sqrt[3]{4+\sqrt{15}}\right)^x=8 $
Apr
13
revised Trigonometric integrals
added 9 characters in body
Apr
13
revised the sum of powers of $2$ between $2^0$ and $2^n$
added 6 characters in body
Apr
9
answered Please help solve for the variables A and B
Mar
24
revised Multiplying a number with percentage to get a determined sum
added 22 characters in body
Mar
24
answered Multiplying a number with percentage to get a determined sum
Mar
24
answered Integrating $\sin 2x \cos 2x$
Mar
19
answered What does $\prod_{k=-2}^{11}(15-3k)$ mean--and how might I compute it?