kdcmegan
kdcmegan
24-10-2016
Mathematics
contestada
cos(2θ) = 5 sin(θ) − 2
Respuesta :
spinions
spinions
24-10-2016
Cos(2
[tex]cos2 \alpha = 1-sin^{2} \alpha [/tex].
so...
[tex]1-sin^2\alpha = 5sin\alpha -2 sin^2\alpha + 5sin\alpha -3 = 0[/tex]
Is that what you are trying to do? Find the zeros?
Answer Link
VER TODAS LAS RESPUESTAS ( 89+ )
Otras preguntas
Element used in bright flashlights
How did World War I impact South Carolina’s economy?
What do the letters in "LCD" stand for in math?
Erica is almost finished with her book. She has reached the falling action of the story. What happens to the conflict in a story during the falling action?
There are many amendments to the constitution. How many are included in the bill of rights
Jim wants to borrow $7200. Bank M offers a 3% interest rate for a 5-year term. Bank K offers a 4% interest rate for a 5-year term. How much more interest will J
Where can you find glacially scoured landscapes in Europe? What are these landscapes like?
Economic growth, peaks, economic downturns, and troughs are part of the _____.
Vicky did a survey to answer the following question: What is the average fitness score of grade 8 students? The mean fitness score was 3.2 points. If all the
Which answer choice does not contain any punctuation errors? A. She mentioned that, grapes can be grown on flat land, hills, along rivers, or atop mountains.
