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 ( 11+ )
Otras preguntas
The volume of a small packing box is "3x^2 + 3x" in^3 smaller than a large packing box with a volume of "5x^2 − 2x + 10" in^3. Find a single expression that rep
What ship did christopher columbus sail on his first voyage
10 points! Which category would encompass occupational sex segregation? A) institutional racism B) stereotyping C) assimilation D) prejudice
What can a vaccine do when it is injected into your body
How do you increase capacitance in a capacitor?
What is the table of science?
During the Vietnam war us Tripp’s had the advantage of
A _______________ is a cell containing two complete sets of chromosomes, one from each parent.
What types of accidents are among the most common causes of serious work-related injuries and deaths?
For every $10 worth of candy student council sells, they get to keep $5. This can be represented with variables. 1. What are the variables? 2. What letter can y