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 ( 52+ )
Otras preguntas
What equation results from completing the square and then factoring? x^2 +4x=5 A. (x+2)^2 =9 B. (x+2)^2 =3 C. (x+2)^2 =7 D. (x+2)^2 =1
Answer Quickly for 15 Points: how did chants evolve over time, from Jewish origins to the medievle Ars Nova form? Use the terms monophonic, chants, Gregorian ch
Tammy purchased 4/9 of the apples in a basket at the market if there were 36 apples in the basket how many did Tammy purchase
What years did the civil war occur in america
tempanic membrane and tgyroid gland
given 18x - 2(3x+1) = 5x -16
Decimals between 15 & 16, with an interval of 0.2 between each pair of decimals
A 70 kg boy is about to dive 5 meters into the water. How much kinetic energy will he have when he is 2 yards above the water?
Why is the French settlement important?
2x+5y=-55 y=3x+6 What is the solution
