Math
If A+B+C=pi then prove that cos3A. cos3B+cos3B. cos3C+cos3C. cos3A=1...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 17.04.2020 14:54, jordan2875
Math
If A+B+C=pi then prove that cos3A. cos3B+cos3B. cos3C+cos3C. cos3A=1
![answer](/tpl/images/cats/otvet.png)
Answers: 3
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30, 100738
Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:50, gomez36495983
Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato
Answers: 2
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:30, greyxxamber
Eiko is wearing a magic ring that increases the power of her healing spell by 30%. without the ring, her healing spell restores h health points. which of the following expressions could represent how many health points the spell restores when eiko is wearing the magic ring?
Answers: 3
Do you know the correct answer?
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
Mathematics, 21.01.2022 04:30
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 21.01.2022 04:30
![Konu](/tpl/images/cats/mat.png)
Mathematics, 21.01.2022 04:30
![Konu](/tpl/images/cats/mat.png)
Mathematics, 21.01.2022 04:30
![Konu](/tpl/images/cats/mat.png)
Mathematics, 21.01.2022 04:30
![Konu](/tpl/images/cats/mat.png)
Mathematics, 21.01.2022 04:30
![Konu](/tpl/images/cats/mat.png)
Mathematics, 21.01.2022 04:30
![Konu](/tpl/images/cats/mat.png)