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 ( 56+ )
Otras preguntas
oh wow i had no idea that is a lot of employees i also want to know what types of programs the federal government fund for its citizens can you give me three ex
What measurement could be the length of a pool?
25. Smoke and fog together give rise to: global warming smog ozone depletion acid rain
what is 6,389 divided by 27
Fahrenheit 451 Question
What measurement could be the length of a pool?
What is the formula of Sodium Sulfide? A) Na3S₂ B) NaS₂ C) Na₂S D) Nas
Amara and Nikhil walk home from school together every day. Amara's walk is 5/8 of a mile. Nikhil's walk is 1 1/2 miles. How many times as far as Amara did Nikhi
How are you feeling today
In the space provided, compare and contrast the role of production designers on a small budget production and a large budget production. Include examples in you
