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 ( 23+ )
Otras preguntas
Find the missing side of this right triangle. X 8 16 VI?] X = Enter the number that belongs in the green box.
go to the movies tonight? A) How about B) Why don't we C) What about D) Let's A
the sum of 6 and the product of 8 and x
_____________is a computing environment in which a service provider organization owns and manages the hardware, software, networking, and storage devices, with
The practice of leaving crop residue on the field between plantings to help prevent soil erosion is known as
On the first day of a song release, it had 20 million streams. If the number of streams increases by 10% per day, how many streams will there be on the seventh
Which of the following is generally true of multistage rockets? A. They cannot reach as high of a velocity as conventional rockets. B. They are easier to build
Help meeeeeeeeeeeeeeee
Which organism is the most fit? Tall giraffe O Short giraffe O They are both of the same fitness O neither are a fit
The equation of a circle is x^2 + y^2 =16 if the circle is translated 2 units up, what is the equation of the new circle?
