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 ( 18+ )
Otras preguntas
A store sells yogurt in small, medium, and large sizes. A small yogurt costs $2, a medium costs $3, and a large costs $5. In one hour, the shop sold 27 yogurts
A sample of sugar (C12H22O11) contains 1.505 × 1023 molecules of sugar. How many moles of sugar are present in the sample? a.0.25 mol b.0.50 mol c.1.00 mol d.2.
The optimal "window of opportunity" to conceive a child is __________.
Why did the colonists have to send diplomats to Europe during the revolution? A. to get the support of foreign navies during the British blockade B. to convi
If a picture with a length of 5 inches is made larger using a ratio of similarity of 1:3, what is the new length of the picture?
What is the period, in seconds, of a simple pendulum of length 5 meters? Use the gravitonal constant g=9.8m/s^2 and round your answer to two decimal places
What machine transformed the south into the cotton kingdom?
the British tried to ___ American sailors into their navy *embargo or *impress
An author claims that "zoos do more good than harm." The author provides the following as support for the claim: In 2012, the well-respected research firm Mart
This is a command or a direct order.Thou shalt not steal. Speak now or forever hold your peace. Do not run in the hallway.
