caroldosker
caroldosker
03-04-2017
Mathematics
contestada
I need to simplify sec^2(x)/sec^2(x)-1
Respuesta :
LammettHash
LammettHash
03-04-2017
[tex]\dfrac{\sec^2x}{\sec^2x-1}=\dfrac{\sec^2x}{\tan^2x}=\dfrac{\frac1{\cos^2x}}{\frac{\sin^2x}{\cos^2x}}=\dfrac1{\sin^2x}=\csc^2x[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 93+ )
Otras preguntas
Use point-slope form, y - y1 = m(x - x1), to find the linear equation of a line that passes through the points (2, -1) and (10, 7). y = x +
The pearl buyers are openly out to cheat Kino, more openly than the Doctor. Yet, they seem less evil. Why do you think Steinbeck treats them more sympathetical
What is a special event that is for people outside a company, such as customers, potential customers, and the public? A. Product launch B. Sales event C. Extern
A snail crawled of a centimeter in 2 minutes. At that rate, how far could the snail crawl in 1 minute?
What types of cells contain fats?
HELPPP! I got it wrong the first time and now im on my last chance !!! :(
What has mechanical energy? Choose more than one answer. A.Battery B.Windmill C.Rock D.Lightning E.River F.Helicopter
What does irrational mean
what is control group
9. A company rents out 15 food booths and 20 game booths at the county fair. The fee for a food booth is $100 plus $5 per day. The fee for a game booth is $50 p