Question

Basic Textbook Ratio Problem is Answer Key Wrong?

score 54 · Answer 1 · 2021-04-14 23:20:01

54

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Basic Textbook Ratio Problem is Answer Key Wrong?

Published on 14 Apr 2021 - 23:20

score 363 · Answer 2 · 2026-04-09 00:52:47

363

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Is doing exercises with time-restrictions important? Seeking advice

Published on 09 Apr 2026 - 0:52

score 76 · Answer 3 · 2026-04-09 21:56:41

76

Views

Considerations on a problem of trigonometry

Published on 09 Apr 2026 - 21:56

score 67 · Answer 4 · 2026-04-11 21:14:42

67

Views

Pedagogical arguments for/against the "defineorem" (simultaneously definition and theorem)

Published on 11 Apr 2026 - 21:14

score 169 · Answer 5 · 2026-04-08 15:49:33

169

Views

How do I build up mathematical intuition?

Published on 08 Apr 2026 - 15:49

score 514 · Answer 6 · 2026-04-11 21:16:16

514

Views

How to find the missing coordinate?

Published on 11 Apr 2026 - 21:16

score 29 · Answer 7 · 2021-04-23 08:07:52

So I have a question. I got a number in 6*1*8 where the total number has to be divisible with 9 and not 8. How do I find * (the two unknown digits)?

score 540 · Answer 8 · 2021-04-24 04:38:49

540

Views

Definite integral with non-injective u-substitution

Published on 24 Apr 2021 - 4:38

score 47 · Answer 9 · 2021-04-26 17:28:20

How to let a reader know that the meaning of a symbol ($N$) depends upon context (as a vector dimension or as a Noise variable)

score 67 · Answer 10 · 2021-04-28 11:36:59

67

Views

Fibonacci numbers assignment but no clue of the meaning by sentence 1 and 2

Published on 28 Apr 2021 - 11:36

score 99 · Answer 11 · 2026-04-11 22:18:35

99

Views

A problem of trigonometry (high school)

Published on 11 Apr 2026 - 22:18

score 222 · Answer 12 · 2026-04-09 04:13:37

222

Views

In need of new direction/book recommendation; self studying math

Published on 09 Apr 2026 - 4:13

score 76 · Answer 13 · 2021-05-01 21:59:05

A book misprinted "$\sin x\cos x$" as "$\sin\cos x$" in an equation. Can the erroneous equation still be solved by elementary or numerical methods?

score 75 · Answer 14 · 2026-04-10 20:39:05

75

Views

graduate degrees in Applied Mathematics.

Published on 10 Apr 2026 - 20:39

score 62 · Answer 15 · 2021-05-02 22:02:15

62

Views

Proving $\cos^{-1} x +\cos^{-1}y=\cos^{-1}\left[xy-\sqrt{(1-x^2)(1-y^2)}\,\right]$

Published on 02 May 2021 - 22:02

List Question

Basic Textbook Ratio Problem is Answer Key Wrong?

Is doing exercises with time-restrictions important? Seeking advice

Considerations on a problem of trigonometry

Pedagogical arguments for/against the "defineorem" (simultaneously definition and theorem)

How do I build up mathematical intuition?

How to find the missing coordinate?

So I have a question. I got a number in 618 where the total number has to be divisible with 9 and not 8. How do I find * (the two unknown digits)?

Definite integral with non-injective u-substitution

How to let a reader know that the meaning of a symbol ($N$) depends upon context (as a vector dimension or as a Noise variable)

Fibonacci numbers assignment but no clue of the meaning by sentence 1 and 2

A problem of trigonometry (high school)

In need of new direction/book recommendation; self studying math

A book misprinted "$\sin x\cos x$" as "$\sin\cos x$" in an equation. Can the erroneous equation still be solved by elementary or numerical methods?

graduate degrees in Applied Mathematics.

Proving $\cos^{-1} x +\cos^{-1}y=\cos^{-1}\left[xy-\sqrt{(1-x^2)(1-y^2)}\,\right]$

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