Question

Solving a second order non-linear ODE (rocket height function) $h''(t)=\frac{F}{m+k-r\cdot t}-\frac{G\cdot M}{(R+h)^{2}}$

score 708 · Answer 1 · 2026-04-15 22:18:56

708

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Solving a second order non-linear ODE (rocket height function) $h''(t)=\frac{F}{m+k-r\cdot t}-\frac{G\cdot M}{(R+h)^{2}}$

Published on 15 Apr 2026 - 22:18

score 122 · Answer 2 · 2026-04-15 22:44:41

122

Views

Find two functions that squeeze a function

Published on 15 Apr 2026 - 22:44

score 278 · Answer 3 · 2026-04-11 20:11:35

278

Views

Initial Value Problems with unique solution

Published on 11 Apr 2026 - 20:11

score 607 · Answer 4 · 2026-04-13 05:02:30

607

Views

Improper integrals through partitions of unity (Problem 3-37 from Spivak)

Published on 13 Apr 2026 - 5:02

score 593 · Answer 5 · 2026-04-17 05:22:19

593

Views

Determine if the sequence converges or diverges

Published on 17 Apr 2026 - 5:22

score 3k · Answer 6 · 2026-04-12 22:46:27

3k

Views

why do we use the hyperbolic functions?

Published on 12 Apr 2026 - 22:46

score 553 · Answer 7 · 2026-04-14 18:25:02

553

Views

Proving the function $\frac{1-\cos(x)}{x^2}$ is bounded.

Published on 14 Apr 2026 - 18:25

score 159 · Answer 8 · 2026-04-15 16:40:44

159

Views

Is this improper integral convergent or divergent?

Published on 15 Apr 2026 - 16:40

score 1.3k · Answer 9 · 2026-04-15 20:39:12

1.3k

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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 91 · Answer 10 · 2026-04-14 00:31:51

91

Views

Calculating the derivative of ${10^x-1 \over x}$ using the limit definition

Published on 14 Apr 2026 - 0:31

score 475 · Answer 11 · 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 227 · Answer 12 · 2026-04-11 03:38:36

227

Views

Creating a power series that converge for $[8,11)$

Published on 11 Apr 2026 - 3:38

score 127 · Answer 13 · 2026-04-14 15:17:37

127

Views

Area from polar coordinates

Published on 14 Apr 2026 - 15:17

score 79 · Answer 14 · 2026-04-12 06:18:19

79

Views

Solving a system of equations:

Published on 12 Apr 2026 - 6:18

score 80 · Answer 15 · 2026-04-15 18:30:12

80

Views

Does $\lim_{x\to 0}\frac{x_1^2}{x_1+x_2}$ exist?

Published on 15 Apr 2026 - 18:30

List Question

Solving a second order non-linear ODE (rocket height function) $h''(t)=\frac{F}{m+k-r\cdot t}-\frac{G\cdot M}{(R+h)^{2}}$

Find two functions that squeeze a function

Initial Value Problems with unique solution

Improper integrals through partitions of unity (Problem 3-37 from Spivak)

Determine if the sequence converges or diverges

why do we use the hyperbolic functions?

Proving the function $\frac{1-\cos(x)}{x^2}$ is bounded.

Is this improper integral convergent or divergent?

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

Calculating the derivative of ${10^x-1 \over x}$ using the limit definition

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

Creating a power series that converge for $[8,11)$

Area from polar coordinates

Solving a system of equations:

Does $\lim_{x\to 0}\frac{x_1^2}{x_1+x_2}$ exist?

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