Clancy
Clancy
03-08-2016
Mathematics
contestada
(sin3t+cos3t)/(cos3t-sin3t)=? Please help
Respuesta :
caylus
caylus
03-08-2016
Hello,
Let's assume 3t=a.
[tex] \dfrac{sin(a)+cos(a)}{cos(a)-sin(a)} = \dfrac{(cos(a)+sin(a))^2}{cos^2(a)-sin^2(a)}\\\\ = \dfrac{1+2sin(a)cos(a)}{cos(2a)}= \dfrac{1+sin(2a)}{cos(2a)} with\ a=3t[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 39+ )
Otras preguntas
Midwestern cities such as chicago illinois drew migrants from what region in the 1890s
How do the cells created in meiosis compare to each other genetically??
After he lived like a "young rajah" in Europe, what happened to Gatsby, according to what he tells Nick?
What two general products do combustion reactions create? *
What divided by onehundred gives you 7200 the answer is what?
Which of the following statements is part of the cell theory? All cells come from pre-existing cells. All living things are made up of one or more cells. Cel
What Abraham Lincoln 's words mean? "A house divided against itself cannot stand."
The Kentucky Resolutions of 1798 and Virginia Resolutions of 1799 were significant in that they challenged the authority of the federal government and argued in
What types of shelter did priests live in during ancient Egypt?
How did events in france, britain and elsewhere in europe affect the history of north america (1608-1763)? how did events in france britain and elsewhere in eur
