Mathematics
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All Questions Answers
Score Newest
answer
78
Are all limits solvable without L'Hôpital Rule or Series Expansion
Sep 18, 2014
question
24
Why does the maximum/minimum of linear programming occurs at a vertex?
Aug 13, 2014
answer
24
The limit of the alternating series $x - x^2 + x^4 - x^8 + {x^{16}}-\dotsb$ as $x \to 1$
Dec 25, 2014
question
21
Integrate $\int\sqrt\frac{\sin(x-a)}{\sin(x+a)}dx$
Sep 21, 2014
answer
19
Some clever trick is required for this Integral with irrational power of cosine as integrand.
May 12, 2015
answer
16
Lottery odds calculated in your head, or pen and paper.
Dec 22, 2014
answer
14
How to find $\lim_{x \to 0} ( \frac{1}{\sin(x)}- \frac{1}{\arcsin(x)})$
Sep 6, 2014
answer
13
Solve the limit $\lim\limits _{x\to 0}\frac{\sqrt{1-\cos\left(x^2\right)}}{1-\cos\left(x\right)}$
Apr 11, 2015
question
10
How to solve this differential equation: $x^2dy-y^2dx+xy^2(x-y)dy=0$
Oct 1, 2014
question
10
How to prove sum of powers property of roots of unity?
Dec 4, 2014
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Is the site being too lenient in helping people with homework?
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Answers composed entirely mechanically, e.g. by computer algebra systems
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Confused with selecting an accepted answer.
4
Why is there a decreases in number of upvotes and increase in downvotes?
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Reading a textfile using InputStream
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Migratory aptitude in pinacol-pinacolone rearrangement
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How does Ostwald-Walker method work?
12
Room Booking System
11
Why does an acid have a low pH value?

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