Question

What is the explanation of taking $dx$ to right hand side if $\frac{d}{dx}$ is an operator?

score 82 · Answer 1 · 2026-04-13 03:28:50

82

Views

What is the explanation of taking $dx$ to right hand side if $\frac{d}{dx}$ is an operator?

Published on 13 Apr 2026 - 3:28

score 657 · Answer 2 · 2026-03-26 11:15:57

657

Views

Proving the equation $4x^3+6x^2+5x=-7$ has has only one solution using Rolle's or Lagrange's theorem

Published on 26 Mar 2026 - 11:15

score 861 · Answer 3 · 2026-04-08 22:57:31

861

Views

Generalized Lagrange Multiplier Theorem.

Published on 08 Apr 2026 - 22:57

score 389 · Answer 4 · 2026-03-25 06:13:26

389

Views

How to calculate the fourier series coefficients of $(f(x))^m?$ knowing the Fourier series of $f$?

Published on 25 Mar 2026 - 6:13

score 175 · Answer 5 · 2026-04-12 23:58:42

175

Views

What's the fallacy here?

Published on 12 Apr 2026 - 23:58

score 94 · Answer 6 · 2026-03-25 01:18:34

94

Views

How to find the derivative of a curve where a tangent line has a slope of -4?

Published on 25 Mar 2026 - 1:18

score 92 · Answer 7 · 2026-04-11 23:54:57

92

Views

$a_{n+1}-a_{n}\ge\frac{1}{n}$. Prove: $\lim\limits_{n \to \infty} a_n= \infty$

Published on 11 Apr 2026 - 23:54

score 75 · Answer 8 · 2026-04-09 00:25:49

75

Views

Question on Lipschitz continuity

Published on 09 Apr 2026 - 0:25

score 149 · Answer 9 · 2026-04-12 13:44:08

149

Views

How and where can I calculate $\left(1-\frac{1}{2}+\frac{1}{3}-\frac{1}{4}+\cdots\right)\left(1+\frac{1}{2}-\frac{1}{3}-\frac{1}{4}+\cdots\right)?$

Published on 12 Apr 2026 - 13:44

score 84 · Answer 10 · 2018-01-28 11:57:29

84

Views

Prove/disprove: If $f$ has an anti-derivative in $[a,b]$ then $\int_a^b f(x)dx$ exists and is finite

Published on 28 Jan 2018 - 11:57

score 1k · Answer 11 · 2026-04-09 00:32:48

1k

Views

Computing $\lim_{x \to 1}\frac{x^\frac{1}{5}-1}{x^\frac{1}{6} -1}$

Published on 09 Apr 2026 - 0:32

score 126 · Answer 12 · 2026-04-11 11:06:55

126

Views

$\lim_{x\to \infty}e^{-x^2}\int_x^{x+1/x}e^{t^2}dt$

Published on 11 Apr 2026 - 11:06

score 44 · Answer 13 · 2026-03-26 08:02:18

44

Views

Can we find two functions $f_1(x)$ and $f_2(y)$ that $f_1(x)+f_2(y)=\frac{1}{x+y}$, for all independent $x$ and $y$?

Published on 26 Mar 2026 - 8:02

score 126 · Answer 14 · 2026-04-09 00:54:34

126

Views

Derivative of a function $y(x)= \sum\limits_{n=1}^\infty nx^{-n}$

Published on 09 Apr 2026 - 0:54

score 50 · Answer 15 · 2026-04-12 11:56:26

50

Views

Finding the ration between 3 numbers if we know the sum (and we also know that the 1st > 2nd and 2nd > 3rd)?

Published on 12 Apr 2026 - 11:56

List Question

What is the explanation of taking $dx$ to right hand side if $\frac{d}{dx}$ is an operator?

Proving the equation $4x^3+6x^2+5x=-7$ has has only one solution using Rolle's or Lagrange's theorem

Generalized Lagrange Multiplier Theorem.

How to calculate the fourier series coefficients of $(f(x))^m?$ knowing the Fourier series of $f$?

What's the fallacy here?

How to find the derivative of a curve where a tangent line has a slope of -4?

$a_{n+1}-a_{n}\ge\frac{1}{n}$. Prove: $\lim\limits_{n \to \infty} a_n= \infty$

Question on Lipschitz continuity

How and where can I calculate $\left(1-\frac{1}{2}+\frac{1}{3}-\frac{1}{4}+\cdots\right)\left(1+\frac{1}{2}-\frac{1}{3}-\frac{1}{4}+\cdots\right)?$

Prove/disprove: If $f$ has an anti-derivative in $[a,b]$ then $\int_a^b f(x)dx$ exists and is finite

Computing $\lim_{x \to 1}\frac{x^\frac{1}{5}-1}{x^\frac{1}{6} -1}$

$\lim_{x\to \infty}e^{-x^2}\int_x^{x+1/x}e^{t^2}dt$

Can we find two functions $f_1(x)$ and $f_2(y)$ that $f_1(x)+f_2(y)=\frac{1}{x+y}$, for all independent $x$ and $y$?

Derivative of a function $y(x)= \sum\limits_{n=1}^\infty nx^{-n}$

Finding the ration between 3 numbers if we know the sum (and we also know that the 1st > 2nd and 2nd > 3rd)?

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