Question

Why is the definition of sin and cos in terms of exponentials is similar to the definition of $L_x$ & $L_y$ in terms of raising & lowering operators?

score 111 · Answer 1 · 2026-03-27 13:48:58

111

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Why is the definition of sin and cos in terms of exponentials is similar to the definition of $L_x$ & $L_y$ in terms of raising & lowering operators?

Published on 27 Mar 2026 - 13:48

score 170 · Answer 2 · 2026-03-28 00:35:33

170

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Is $e^{\int \frac {1}{x}dx}$ equal to $x$ or $|x|$?

Published on 28 Mar 2026 - 0:35

score 38 · Answer 3 · 2026-03-25 14:22:50

38

Views

How do I prove using an $\epsilon - \delta$ proof that $\lim_{x\rightarrow \frac{1}{e}}(e^{x^{x^x}})<2$?

Published on 25 Mar 2026 - 14:22

score 44 · Answer 4 · 2019-03-15 17:11:24

44

Views

Easy exponential equation but…

Published on 15 Mar 2019 - 17:11

score 461 · Answer 5 · 2019-03-15 17:42:32

461

Views

How to calculate annually compounded interest?

Published on 15 Mar 2019 - 17:42

score 75 · Answer 6 · 2026-03-25 03:20:43

75

Views

Finding value of $\int_{0}^{1} \int_{y}^{1} e^{x^2} dx dy$

Published on 25 Mar 2026 - 3:20

score 49 · Answer 7 · 2026-03-25 21:53:29

49

Views

exponential null operator

Published on 25 Mar 2026 - 21:53

score 5.7k · Answer 8 · 2019-03-17 18:22:24

5.7k

Views

How to solve an exponential differential equation?

Published on 17 Mar 2019 - 18:22

score 70 · Answer 9 · 2026-03-27 10:44:26

70

Views

Finding a difficult inverse Laplacetransform

Published on 27 Mar 2026 - 10:44

score 601 · Answer 10 · 2026-03-29 08:44:34

601

Views

Intuitive explanation of $y' = y \implies y = Ce^x$

Published on 29 Mar 2026 - 8:44

score 120 · Answer 11 · 2026-03-25 16:01:33

120

Views

Find values of $a$ and $\lambda$ for which $Z_{0}e^{at+bW_{t}}-\lambda t$ is a martingale

Published on 25 Mar 2026 - 16:01

score 326 · Answer 12 · 2019-03-19 13:30:12

326

Views

The exponential function is 2pi i periodic how come the domain only needs to Im(z) to be smaller than pi?

Published on 19 Mar 2019 - 13:30

score 111 · Answer 13 · 2026-03-25 17:17:21

111

Views

Exponential decay and integration

Published on 25 Mar 2026 - 17:17

score 107 · Answer 14 · 2019-03-19 20:49:23

107

Views

The correct way to do CAGR calculations?

Published on 19 Mar 2019 - 20:49

score 192 · Answer 15 · 2019-03-20 01:54:23

192

Views

Understanding limit representation of the exponential function

Published on 20 Mar 2019 - 1:54

List Question

Why is the definition of sin and cos in terms of exponentials is similar to the definition of $L_x$ & $L_y$ in terms of raising & lowering operators?

Is $e^{\int \frac {1}{x}dx}$ equal to $x$ or $|x|$?

How do I prove using an $\epsilon - \delta$ proof that $\lim_{x\rightarrow \frac{1}{e}}(e^{x^{x^x}})<2$?

Easy exponential equation but…

How to calculate annually compounded interest?

Finding value of $\int_{0}^{1} \int_{y}^{1} e^{x^2} dx dy$

exponential null operator

How to solve an exponential differential equation?

Finding a difficult inverse Laplacetransform

Intuitive explanation of $y' = y \implies y = Ce^x$

Find values of $a$ and $\lambda$ for which $Z_{0}e^{at+bW_{t}}-\lambda t$ is a martingale

The exponential function is 2pi i periodic how come the domain only needs to Im(z) to be smaller than pi?

Exponential decay and integration

The correct way to do CAGR calculations?

Understanding limit representation of the exponential function

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