![subject](/tpl/images/cats/mat.png)
Mathematics, 02.06.2020 14:57 alahewett2043
Prove that (1- tan ² theta)/(1 + tan² theta) = (cos theta + sin theta)(cos theta - sin theta)²
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:00
Describe the end behavior of the function below. f(x)=(2/3)^x-2 a. as x increases, f(x) approaches infinity. b. as x decreases, f(x) approaches 2. c. as x increases, f(x) approaches -2. d. as x decreases, f(x) approaches negative infinity.
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:30
The base of the rectangle pyramid is 13 inches long and 12 inches wide the height of the pyramid is 18 inches . what is the volume of the pyramid ?
Answers: 2
You know the right answer?
Prove that (1- tan ² theta)/(1 + tan² theta) = (cos theta + sin theta)(cos theta - sin theta)²...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 23.10.2019 04:00
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2019 04:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 23.10.2019 04:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2019 04:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/es.png)
Spanish, 23.10.2019 04:00
![question](/tpl/images/cats/istoriya.png)
History, 23.10.2019 04:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2019 04:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2019 04:00
![question](/tpl/images/cats/mkx.png)
Arts, 23.10.2019 04:00