List questions from substitution

Published on 24 Mar 2026 - 23:42

266

Views

A tricky algebraic inequality

Published on 25 Mar 2026 - 1:14

105

Views

Does $\int{f(x)\cdot f'(x)}dx=\frac{f^2(x)}{2}+c$ work?

Published on 23 May 2018 - 18:42

2.2k

Views

How do I know when to use u-substitution in a integral like this: $\int {x^2\over x^3+2}dx$?

Published on 26 May 2018 - 7:43

100

Views

An inequality with a condition

Published on 18 Mar 2026 - 0:34

127

Views

Triangles geometric inequalities

Published on 22 Mar 2026 - 1:40

268

Views

Use of substitution into the integral $\int_0^2 \frac{\arctan x}{x^2+2x+2}dx$

Published on 28 May 2018 - 10:47

79

Views

PDE $au_{xx} +2bu_{xy}+cu_{yy}$ into canonical form

Published on 17 Mar 2026 - 22:22

63

Views

Why does the indefinite integral $\int \sin(x) \sec^2(x) dx$ give different answers for different substitutions?

Published on 28 May 2018 - 12:50

255

Views

Substitution in complex integration

Published on 30 May 2018 - 0:06

444

Views

Given three non-negative numbers $x,y,z$ so that $x+y+z=3$. Prove that $3\leqq \sum\limits_{cyc}x\sqrt{1+ y^{3}}\leqq 5$ .

Published on 25 Mar 2026 - 4:43

25

Views

Is it wrong to use sub substitution for evaluating integrals?

Published on 04 Jun 2018 - 22:23

784

Views

Recurrence Substitution Method of $T(n)=T(n/2)+T(n/3)+n$

Published on 07 Jun 2018 - 10:52

673

Views

Why doesn't integration by substitution work in this case?

Published on 08 Jun 2018 - 20:33

113

Views

Find the minimizer of $A=12a+13b+11c$

Published on 25 Mar 2026 - 6:05

List Question

Indefinite Integral procedure

A tricky algebraic inequality

Does $\int{f(x)\cdot f'(x)}dx=\frac{f^2(x)}{2}+c$ work?

How do I know when to use u-substitution in a integral like this: $\int {x^2\over x^3+2}dx$?

An inequality with a condition

Triangles geometric inequalities

Use of substitution into the integral $\int_0^2 \frac{\arctan x}{x^2+2x+2}dx$

PDE $au_{xx} +2bu_{xy}+cu_{yy}$ into canonical form

Why does the indefinite integral $\int \sin(x) \sec^2(x) dx$ give different answers for different substitutions?

Substitution in complex integration

Given three non-negative numbers $x,y,z$ so that $x+y+z=3$. Prove that $3\leqq \sum\limits_{cyc}x\sqrt{1+ y^{3}}\leqq 5$ .

Is it wrong to use sub substitution for evaluating integrals?

Recurrence Substitution Method of $T(n)=T(n/2)+T(n/3)+n$

Why doesn't integration by substitution work in this case?

Find the minimizer of $A=12a+13b+11c$

Trending Questions

Popular # Hahtags

Popular Questions