Question

Solving the improper integral $\int_0^\infty e^{-ax}\cos bx \, dx$ using Integration by parts

score 1k · Answer 1 · 2026-04-15 08:29:20

1k

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Solving the improper integral $\int_0^\infty e^{-ax}\cos bx \, dx$ using Integration by parts

Published on 15 Apr 2026 - 8:29

score 314 · Answer 2 · 2026-04-09 07:54:35

314

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Does Euler's Formula prove all imaginary numbers equal $0$?

Published on 09 Apr 2026 - 7:54

score 499 · Answer 3 · 2026-04-15 18:39:32

499

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How to prove that $\lim_{x\to 0}\frac{x}{\sin x}=1$, knowing that $\lim_{x\to 0}\frac{\sin x}{x}=1$?

Published on 15 Apr 2026 - 18:39

score 5.2k · Answer 4 · 2026-05-10 12:32:38

5.2k

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Is the "determinant" that shows up accidental?

Published on 10 May 2026 - 12:32

score 462 · Answer 5 · 2026-04-17 11:58:50

462

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prove this: $\int_{2}^{4}\frac{\mathrm{d} x}{p(x)}\leq \frac{2}{7}$

Published on 17 Apr 2026 - 11:58

score 77 · Answer 6 · 2026-04-14 15:00:50

77

Views

Serious confusion with the chain rule

Published on 14 Apr 2026 - 15:00

score 159 · Answer 7 · 2026-05-10 17:58:11

159

Views

How to prove gamma function inequality

Published on 10 May 2026 - 17:58

score 46 · Answer 8 · 2026-04-13 23:51:08

46

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How to prove a derivative exists in terms of $\varepsilon$ and $\delta$

Published on 13 Apr 2026 - 23:51

score 39 · Answer 9 · 2026-04-12 16:24:04

39

Views

Definite Integral in two variables equal zero

Published on 12 Apr 2026 - 16:24

score 54 · Answer 10 · 2026-04-14 01:43:02

54

Views

Error while calculating the derivative of a function to the power of another function

Published on 14 Apr 2026 - 1:43

score 39 · Answer 11 · 2026-04-13 02:43:19

39

Views

Hard time understanding Taylor polynomials and MacLaurin?

Published on 13 Apr 2026 - 2:43

score 860 · Answer 12 · 2026-04-10 06:36:01

860

Views

integrable on every closed subinterval

Published on 10 Apr 2026 - 6:36

score 106 · Answer 13 · 2026-05-11 04:18:23

106

Views

Evaluate $\int \frac{1}{ax^2-bx}\,dx$ with substitution

Published on 11 May 2026 - 4:18

score 848 · Answer 14 · 2026-04-16 13:36:55

848

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Differentiate $\sin(2x)/x^2$?

Published on 16 Apr 2026 - 13:36

score 87 · Answer 15 · 2026-05-13 16:45:03

87

Views

Why am I not getting the correct inverse Laplace transform?

Published on 13 May 2026 - 16:45

List Question

Solving the improper integral $\int_0^\infty e^{-ax}\cos bx \, dx$ using Integration by parts

Does Euler's Formula prove all imaginary numbers equal $0$?

How to prove that $\lim_{x\to 0}\frac{x}{\sin x}=1$, knowing that $\lim_{x\to 0}\frac{\sin x}{x}=1$?

Is the "determinant" that shows up accidental?

prove this: $\int_{2}^{4}\frac{\mathrm{d} x}{p(x)}\leq \frac{2}{7}$

Serious confusion with the chain rule

How to prove gamma function inequality

How to prove a derivative exists in terms of $\varepsilon$ and $\delta$

Definite Integral in two variables equal zero

Error while calculating the derivative of a function to the power of another function

Hard time understanding Taylor polynomials and MacLaurin?

integrable on every closed subinterval

Evaluate $\int \frac{1}{ax^2-bx}\,dx$ with substitution

Differentiate $\sin(2x)/x^2$?

Why am I not getting the correct inverse Laplace transform?

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