### Questions (32)

 5 $f + g$ if $f$ is differentiable but $g$ is undifferentiable 4 Simplifying sigma of sigma of sigma 4 Soft Question: Self-made graphs vs. Desmos 4 Letting $\epsilon = \frac{\epsilon}{2}$ 2 Are Riemann sums equal to the integral?

### Reputation (323)

 +3 'Reversing the implication' on the delta-epsilon definition of a limit +5 $\lim \limits_{x \to 0+} \frac{1}{x}$ doesn't exist vs. $\lim \limits_{x \to 0+} \frac{1}{x} = \infty$ +5 If $f$ is increasing on some infinite interval, then $f$ is positively unbounded. +5 Proof Correction: if $f = f'$, then $f = e^x$

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### Tags (13)

 0 real-analysis × 24 0 linear-transformations 0 abstract-algebra × 4 0 proof-verification 0 vector-spaces × 2 0 logic 0 calculus × 2 0 summation 0 linear-algebra × 2 0 algebra-precalculus

### Accounts (5)

 Mathematics 323 rep 99 bronze badges TeX - LaTeX 125 rep 44 bronze badges Meta Stack Exchange 101 rep Computer Science 101 rep Stack Overflow 101 rep