Question

What is $\int \frac{\cos(5x)-\cos(4x)}{1-2 \cos(3x)} \, \mathrm d x$?

score 144 · Answer 1 · 2026-04-16 01:31:45

144

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What is $\int \frac{\cos(5x)-\cos(4x)}{1-2 \cos(3x)} \, \mathrm d x$?

Published on 16 Apr 2026 - 1:31

score 92 · Answer 2 · 2026-04-16 20:44:42

92

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Possible Choices for u and dv in integration by parts

Published on 16 Apr 2026 - 20:44

score 108 · Answer 3 · 2026-04-09 21:06:28

108

Views

Understanding a complicated integration (substitution)

Published on 09 Apr 2026 - 21:06

score 462 · Answer 4 · 2026-04-15 13:43:25

462

Views

How to find integration with Unknown

Published on 15 Apr 2026 - 13:43

score 145 · Answer 5 · 2026-04-14 08:51:57

145

Views

Indefinite integral of $\arctan(x)$, why consider $1\cdot dx$?

Published on 14 Apr 2026 - 8:51

score 203 · Answer 6 · 2026-04-17 09:57:20

203

Views

Find $\int\sqrt {a-(b-x)^2}\cdot \sqrt{c-(d-x)^2}\,\mathrm dx$

Published on 17 Apr 2026 - 9:57

score 57 · Answer 7 · 2026-04-13 19:10:27

57

Views

Intermediate value theorem for a definite integral function

Published on 13 Apr 2026 - 19:10

score 1.3k · Answer 8 · 2026-04-15 20:39:12

1.3k

Views

Let $f : Q\to \mathbb{R}$ be bounded. Then $f$ is integrable over $Q$ if and only if given $\epsilon> 0$, there is a $\delta> 0$ such that

Published on 15 Apr 2026 - 20:39

score 57 · Answer 9 · 2026-04-15 10:57:36

57

Views

Show that there exists $a$ so that $f(a)=(a+1)^{2017}$

Published on 15 Apr 2026 - 10:57

score 475 · Answer 10 · 2026-04-15 20:39:14

475

Views

Let $f : Q\to \mathbb{R}$ be bounded. Then the statement that $f$ is integrable over $Q$, with $\int_{Q}f = A$, is equivalent to the statement

Published on 15 Apr 2026 - 20:39

score 89 · Answer 11 · 2026-04-17 19:44:04

89

Views

Integrate by parts $x\cdot\arctan^2(x)$

Published on 17 Apr 2026 - 19:44

score 493 · Answer 12 · 2026-04-12 16:58:57

493

Views

Find the volume inside a cylinder and outside a hyperboloid

Published on 12 Apr 2026 - 16:58

score 103 · Answer 13 · 2026-04-14 02:25:25

103

Views

Tricky Integral of $\frac{xe^{2x}}{(1+2x)^2}dx$

Published on 14 Apr 2026 - 2:25

score 335 · Answer 14 · 2026-04-09 18:42:06

335

Views

Evaluation of $\int_0^2\int_{y/ 2}^1 ye^{-x^3} dxdy$

Published on 09 Apr 2026 - 18:42

score 200 · Answer 15 · 2026-04-13 03:44:35

200

Views

Definite integration that results in inverse trigonometric functions

Published on 13 Apr 2026 - 3:44

List Question

What is $\int \frac{\cos(5x)-\cos(4x)}{1-2 \cos(3x)} \, \mathrm d x$?

Possible Choices for u and dv in integration by parts

Understanding a complicated integration (substitution)

How to find integration with Unknown

Indefinite integral of $\arctan(x)$, why consider $1\cdot dx$?

Find $\int\sqrt {a-(b-x)^2}\cdot \sqrt{c-(d-x)^2}\,\mathrm dx$

Intermediate value theorem for a definite integral function

Let $f : Q\to \mathbb{R}$ be bounded. Then $f$ is integrable over $Q$ if and only if given $\epsilon> 0$, there is a $\delta> 0$ such that

Show that there exists $a$ so that $f(a)=(a+1)^{2017}$

Let $f : Q\to \mathbb{R}$ be bounded. Then the statement that $f$ is integrable over $Q$, with $\int_{Q}f = A$, is equivalent to the statement

Integrate by parts $x\cdot\arctan^2(x)$

Find the volume inside a cylinder and outside a hyperboloid

Tricky Integral of $\frac{xe^{2x}}{(1+2x)^2}dx$

Evaluation of $\int_0^2\int_{y/ 2}^1 ye^{-x^3} dxdy$

Definite integration that results in inverse trigonometric functions

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