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Ben G's user avatar
Ben G's user avatar
Ben G
  • Member for 11 years, 6 months
  • Last seen more than a month ago
  • San Francisco, CA
9 votes
1 answer
644 views

When would we want to use uneven subintervals in a Riemann integral?

7 votes
2 answers
276 views

Why is $\frac{d}{dx}\ln(x) = \frac1x$ when the domain of $\frac1x$ includes $(-\infty,0)$?

7 votes
2 answers
5k views

Epsilon Delta definition of a Derivative

5 votes
1 answer
4k views

Limit Laws for Composite Functions

5 votes
1 answer
262 views

Understanding the counterexamples to L'Hopital's Rule

5 votes
1 answer
1k views

Path to proving partial fractions and the fundamental theorem of algebra

4 votes
3 answers
230 views

Why is this secant substitution allowed?

4 votes
1 answer
672 views

Under what conditions does the limit f(g(x)) exist?

4 votes
1 answer
270 views

Chance of being able to quit while ahead in a betting game (Markov chain with gambler's ruin)

3 votes
0 answers
251 views

Proving the inequality $\sin{\theta} \leq \theta \leq \tan{\theta} $

3 votes
1 answer
639 views

Why is Leibniz Notation written this way for the second derivative? [duplicate]

2 votes
1 answer
330 views

How can you get a pre-image from the inverse if it's not defined?

2 votes
2 answers
171 views

For $\int_{\infty}^{-\infty}f(x) = \int_{-\infty}^{n}f(x) + \int_{n}^{\infty}f(x)$, why must both be convergent?

1 vote
2 answers
119 views

How to approach this Integral with nested exponents?

1 vote
1 answer
59 views

Does this non-rigorous Pen-and-Paper explanation for Differentiability make sense?

1 vote
2 answers
112 views

Solving $\sin(x) + \ln(x) = 0$ without a calculator

1 vote
3 answers
146 views

What is the implicit domain of an integral?

1 vote
0 answers
333 views

Geometric Intuition for limit of 1-cos(x)/x as x->0

1 vote
2 answers
217 views

Is there a difference between using two vs one universal quantifier for two variables?

1 vote
2 answers
401 views

Why is the Absorption Law considered a Rule of Inference instead of Replacement?

1 vote
3 answers
104 views

Which rule of logic is used on $\delta$ in this proof of the squeeze theorem

1 vote
1 answer
132 views

Which logical rules are used in combining universal quantifiers with same conditional

1 vote
0 answers
102 views

Should you avoid using the same variable name after existential elimination?

1 vote
2 answers
197 views

Feedback on Proof of Squeeze Theorem

1 vote
2 answers
267 views

Help with proof of chain rule

1 vote
1 answer
99 views

Function that infinitely produces unique derivatives?

0 votes
2 answers
80 views

When is the area between two polar curves symmetric?

0 votes
0 answers
61 views

Rule for going from roots/asymptotes to intervals of a rational inequality

0 votes
1 answer
114 views

Limits of compositions of functions with non-continuous outer function

0 votes
0 answers
48 views

Mathematical term for not taking a value while approaching a point