![subject](/tpl/images/cats/mat.png)
Mathematics, 04.11.2019 22:31 skiddymark3ox93za
Find all solutions of the equations in the interval [0,2pi].
1. tan^(2) x + tan x = 0
2. sin 2 a - cos a = 0
3. 4 cos^(2) x - 3 = 0
4. csc^(2) x - csc x - 2 = 0
![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)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:00
In the 30-60-90 triangle below side s has a length of and side r has a length
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?
Answers: 2
You know the right answer?
Find all solutions of the equations in the interval [0,2pi].
1. tan^(2) x + tan x = 0
...
1. tan^(2) x + tan x = 0
...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 14.05.2020 23:57
![question](/tpl/images/cats/mat.png)
Mathematics, 14.05.2020 23:57
![question](/tpl/images/cats/mat.png)
Mathematics, 14.05.2020 23:57
![question](/tpl/images/cats/mat.png)
Mathematics, 14.05.2020 23:57
![question](/tpl/images/cats/biologiya.png)
Biology, 14.05.2020 23:57
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.05.2020 23:57
![question](/tpl/images/cats/mat.png)
Mathematics, 14.05.2020 23:57
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
English, 14.05.2020 23:57
![question](/tpl/images/cats/mat.png)
Mathematics, 14.05.2020 23:57
![question](/tpl/images/cats/mat.png)
Mathematics, 14.05.2020 23:57
![question](/tpl/images/cats/mat.png)
Mathematics, 15.05.2020 00:57