![subject](/tpl/images/cats/mat.png)
Mathematics, 06.11.2019 20:31 morgeron6071
find a formula for cos (3θ) in terms of cos (θ) and sin (θ) using de moivre’s theorem.
solve systems of linear equations relevant to construction applications using matrix methods
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 13:00
How many sides does a regular polygon have if each exterior angle measures 72a.3b.4c.5d.6
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:50
A. what is the area of the base? use complete sentences to explain your reasoning. b. what is the volume of the prism? use complete sentences to explain your reasoning.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:40
The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:30
Fast! find the length of cu. the triangles are similar. show your work.
Answers: 2
You know the right answer?
find a formula for cos (3θ) in terms of cos (θ) and sin (θ) using de moivre’s theorem.
s...
s...
Questions
![question](/tpl/images/cats/health.png)
Health, 13.01.2021 05:50
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 05:50
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 05:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 13.01.2021 05:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 13.01.2021 05:50
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 05:50
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 06:00
![question](/tpl/images/cats/en.png)
English, 13.01.2021 06:00
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 06:00
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 06:00
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 13.01.2021 06:00
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 06:00