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 ( 42+ )
Otras preguntas
Jane has $20.00 to spend on $15.00 t-shirt and 2 pens. How much can she spend on each pen if they are both the same price?
what is Thomas Jefferson proposing american colonists should do ?
Jane has $20.00 to spend on $15.00 t-shirt and 2 pens. How much can she spend on each pen if they are both the same price?
Which form of business structure is most associated with agency problems?]?
Mariana: Ramón, ¿tú vas a traer un regalo a Lucía?
what is the relationship of the edge length of the cube to its volume
In the state of indiana, 368,000 people lacked basic prose literacy skills. If this is 8% of the population of indiana residents aged 5 years and older, estimat
16, 17, please. thankss
How can understanding science help you stay healthy?
In may 2001, ________ began an african tour and met with president thabo mbeki concerning aids.
