Question

$ABC$ is a triangle with $a,b$ and $c$ are the opposite sides of the angles. Let $(a^2+b^2):c^2=2019:1$, find $(\cot A+\cot B+\cot C:\cot A +\cot B)$

score 53 · Answer 1 · 2020-10-18 08:34:40

53

Views

$ABC$ is a triangle with $a,b$ and $c$ are the opposite sides of the angles. Let $(a^2+b^2):c^2=2019:1$, find $(\cot A+\cot B+\cot C:\cot A +\cot B)$

Published on 18 Oct 2020 - 8:34

score 69 · Answer 2 · 2020-10-18 12:09:53

69

Views

Ratio & Proposition: Question on mixtures

Published on 18 Oct 2020 - 12:09

score 1.7k · Answer 3 · 2020-10-19 05:06:07

1.7k

Views

If ratios like 4:0 and 2:0 are defined, then how can we determine if they are equivalent?

Published on 19 Oct 2020 - 5:06

score 59 · Answer 4 · 2020-10-20 19:36:25

59

Views

Vectors in triangle

Published on 20 Oct 2020 - 19:36

score 62 · Answer 5 · 2020-10-23 18:24:12

62

Views

Is it ever true that the identity $E(\frac{1}{X^2}) = \frac{1}{E(X^2)}$ holds for a nontrivial random variable X?

Published on 23 Oct 2020 - 18:24

score 116 · Answer 6 · 2020-10-29 16:40:47

116

Views

Find the limit of the sequence $ \frac{x^n}{n^k}$ as $n \to \infty$ for all values of$ x > $0 and $k = 1, 2,\cdots$

Published on 29 Oct 2020 - 16:40

score 123 · Answer 7 · 2020-11-08 12:20:46

123

Views

prove the ratio of the line in the question

Published on 08 Nov 2020 - 12:20

score 1k · Answer 8 · 2020-11-11 16:55:28

1k

Views

Finding the Covariance of a portfolio given the weights of two assets, with their probability and return % for each asset.

Published on 11 Nov 2020 - 16:55

score 82 · Answer 9 · 2020-11-24 22:06:33

82

Views

Meaning of this proportionality

Published on 24 Nov 2020 - 22:06

score 64 · Answer 10 · 2020-11-28 10:45:22

64

Views

Ratio in triangle $\Delta ABC$. Find ratio $|CF|:|FP|$.

Published on 28 Nov 2020 - 10:45

score 309 · Answer 11 · 2020-12-01 04:50:11

309

Views

Ratio problem solving- ten machines use 200 kW

Published on 01 Dec 2020 - 4:50

score 109 · Answer 12 · 2020-12-02 19:44:00

109

Views

Maximizing Pieces of fabric cut out of a roll

Published on 02 Dec 2020 - 19:44

score 54 · Answer 13 · 2020-12-03 13:30:40

54

Views

Get the ratio of a products uses and price per use.

Published on 03 Dec 2020 - 13:30

score 37 · Answer 14 · 2020-12-04 04:26:27

37

Views

Normalise rest of list

Published on 04 Dec 2020 - 4:26

score 116 · Answer 15 · 2020-12-05 08:42:38

116

Views

Does the ratio of the $x-$values of two continuous functions $f(x), g(x) \in \mathbb{R^+}$ tell you anything about the ratio between their $y-$values?

Published on 05 Dec 2020 - 8:42

List Question

$ABC$ is a triangle with $a,b$ and $c$ are the opposite sides of the angles. Let $(a^2+b^2):c^2=2019:1$, find $(\cot A+\cot B+\cot C:\cot A +\cot B)$

Ratio & Proposition: Question on mixtures

If ratios like 4:0 and 2:0 are defined, then how can we determine if they are equivalent?

Vectors in triangle

Is it ever true that the identity $E(\frac{1}{X^2}) = \frac{1}{E(X^2)}$ holds for a nontrivial random variable X?

Find the limit of the sequence $ \frac{x^n}{n^k}$ as $n \to \infty$ for all values of$ x > $0 and $k = 1, 2,\cdots$

prove the ratio of the line in the question

Finding the Covariance of a portfolio given the weights of two assets, with their probability and return % for each asset.

Meaning of this proportionality

Ratio in triangle $\Delta ABC$. Find ratio $|CF|:|FP|$.

Ratio problem solving- ten machines use 200 kW

Maximizing Pieces of fabric cut out of a roll

Get the ratio of a products uses and price per use.

Normalise rest of list

Does the ratio of the $x-$values of two continuous functions $f(x), g(x) \in \mathbb{R^+}$ tell you anything about the ratio between their $y-$values?

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