Cot x sec4x = cot x + 2 tan x + tan3x
is this equation or identity?...
![subject](/tpl/images/cats/mat.png)
Mathematics, 03.11.2019 09:31 carmenala2
Cot x sec4x = cot x + 2 tan x + tan3x
is this equation or identity?
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Identify the number 127 as a rational or irrational. explain
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/istoriya.png)
History, 18.08.2019 20:30
![question](/tpl/images/cats/istoriya.png)
History, 18.08.2019 20:30
![question](/tpl/images/cats/geografiya.png)
Geography, 18.08.2019 20:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
Physics, 18.08.2019 20:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 18.08.2019 20:30
![question](/tpl/images/cats/mat.png)
Mathematics, 18.08.2019 20:30
![question](/tpl/images/cats/mat.png)
Mathematics, 18.08.2019 20:30
![question](/tpl/images/cats/biologiya.png)
Biology, 18.08.2019 20:30
![question](/tpl/images/cats/istoriya.png)
History, 18.08.2019 20:30
![question](/tpl/images/cats/mat.png)
Mathematics, 18.08.2019 20:30
![question](/tpl/images/cats/geografiya.png)
Geography, 18.08.2019 20:30
![question](/tpl/images/cats/mat.png)
Mathematics, 18.08.2019 20:30
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.08.2019 20:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 18.08.2019 20:30