![subject](/tpl/images/cats/mat.png)
Mathematics, 20.02.2021 07:00 Adolfosbaby
for all positive angles less than 360°, if csc csc (2x+30°)=cos cos (3y-15°), the sum of x and y is?
![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 15:00
Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00
Does anyone know how to do geometryme with this problem
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:50
Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:20
An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.
Answers: 2
You know the right answer?
for all positive angles less than 360°, if csc csc (2x+30°)=cos cos (3y-15°), the sum of x and y is?...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2019 15:50
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 31.08.2019 15:50
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2019 15:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2019 15:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
English, 31.08.2019 15:50
![question](/tpl/images/cats/biologiya.png)
Biology, 31.08.2019 15:50
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2019 15:50
![question](/tpl/images/cats/health.png)
Health, 31.08.2019 15:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Health, 31.08.2019 15:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 31.08.2019 15:50
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2019 15:50
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 31.08.2019 15:50