epsilon-emperor

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Why did I receive a negative response from a professor when emailing about course content and prerequisites of a course I am considering taking?

etiquette undergraduate email communication india asked Apr 7, 2021 at 5:21

academia.stackexchange.com

35 votes

What really is a fluid?

newtonian-mechanics fluid-dynamics fluid-statics asked Mar 7, 2018 at 15:27

physics.stackexchange.com

33 votes

How should I request a professor to restrict communication to email?

etiquette professors undergraduate email communication asked Oct 30, 2020 at 5:06

academia.stackexchange.com

31 votes

If $AM$, $BN$, $CP$ are parallel chords in the circumcircle of equilateral $\triangle ABC$, then $\triangle MNP$ is also equilateral

geometry complex-numbers euclidean-geometry analytic-geometry asked Dec 29, 2017 at 4:04

math.stackexchange.com

30 votes

Why are good absorbers also good emitters?

thermal-radiation asked Jan 17, 2021 at 9:46

physics.stackexchange.com

24 votes

What is the intuition behind Strassen's Algorithm?

algorithms algorithm-analysis matrix-multiplication asked Sep 11, 2020 at 5:40

cs.stackexchange.com

20 votes

ICHO Synthesis Problem 2018

organic-chemistry reaction-mechanism synthesis carbonyl-compounds hydrocarbons asked Jan 13, 2019 at 6:15

chemistry.stackexchange.com

20 votes

What are the CIP rules for cyclic substituents?

nomenclature stereochemistry asked Jan 15, 2018 at 5:22

chemistry.stackexchange.com

18 votes

Elliptical Trajectory, or Parabolic?

newtonian-mechanics newtonian-gravity orbital-motion projectile approximations asked Dec 8, 2017 at 4:23

physics.stackexchange.com

16 votes

Hardy's Inequality: Problems $3.14$ and $3.15$ in Rudin's RCA

real-analysis functional-analysis inequality lp-spaces asked Jun 17, 2021 at 18:33

math.stackexchange.com

Top Answers

What is the value of $\int\frac{\sin(3x)}{\cos(7x)\cos(4x)}$

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Evaluating $\int_1^e\left\{\left(\frac{x}{e}\right)^{2x}-\left(\frac{e}{x}\right)^x\right\}\ln x\;dx$

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Prove that $\frac{1}{a^2}+\frac{1}{b^2} \geq \frac{8}{(a+b)^2}$ for $a,b > 0$

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Are all open sets open intervals?

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Must a monotone, differentiable function $[a, b] \rightarrow \mathbb{R}$ be absolutely continuous?

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Is there any difference between reward and return in reinforcement learning?

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Show that if $f$ is a differentiable function whose third derivative is continuous, then there exists $c\in (0,1)$ such that $f'''(c)\geq 24$

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JAM 2005 Mathematics Question 7

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Definition of equality amongst elements of vector space

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Alternating series summation

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Solve $\int e^{x^2+x}(4x^3+4x^2+5x+1)dx$

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Solve $\int\dfrac{1}{\sqrt{\sin x\cos^7x}}dx$

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Homeomorphism between $\mathbb{S}^1/(x\sim -x)$ and $\mathbb{S}^1$

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Prove that $\cos^{-1}(\frac{2}{\sqrt 7})+\tan^{-1}(\frac{\sqrt 3}{5}) = \frac{\pi}{3}$

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Show $f$ (assumed continuous and analytic apart from a line segment) is analytic in domain $D$

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there exists $h$ holomorphic function in $U$ such that $f=e^h$?

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Proving a function is a bijection

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Evaluate $\lim_{n\to\infty}\sum_{k = n^3}^{(n+1)^3}\frac{1}{\sqrt[3]{k^2 +4k}}$

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Möbius transformation composition

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