For positive acute angles A and B, it is known that sin A=
21/29, and tan B = 28/45.
Find th...
![subject](/tpl/images/cats/mat.png)
Mathematics, 23.01.2022 05:10 Steelo600
For positive acute angles A and B, it is known that sin A=
21/29, and tan B = 28/45.
Find the value of cos(A – B) in simplest form.
![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 14:00
Which expression is equivalent to? assume x > 0 and y > 0.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:00
Abe is a triangle. can you use the sss postulate or the sas postulate to prove triangle abc = triangle aed? by sss only neither apply both apply by sas only
Answers: 2
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
Percent increase and decrease. original number: 45 new number: 18
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 09.12.2020 23:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Health, 09.12.2020 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 09.12.2020 23:00
![question](/tpl/images/cats/en.png)
English, 09.12.2020 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 09.12.2020 23:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.12.2020 23:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Health, 09.12.2020 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 09.12.2020 23:00
![question](/tpl/images/cats/en.png)
English, 09.12.2020 23:00
![question](/tpl/images/cats/ekonomika.png)
Business, 09.12.2020 23:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
Physics, 09.12.2020 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 09.12.2020 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 09.12.2020 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 09.12.2020 23:00