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 ( 18+ )
Otras preguntas
A sample of 26 offshore oil workers took part in a simulated escape exercise, and their escape time (unit: second) were observed. The sample mean and sample sta
Thomas Sowell studied the intelligence test scores of various categories of people and concluded that ___ Group of answer choices d. All of these are correct. c
Using traditional methods, it takes 11.7 hours to receive a basic flying license. A new license training method using Computer Aided Instruction (CAI) has been
if segment ac and segment bc are tangent to circle o find the value of x
B. Clarifying on the back of this paper, identify Kaiser Wilhelm II.
Question 20/1 ptsA psychologist says, "We know it is a psychological disorderbecause the physical symptoms have no physiological basis andthe symptoms are not u
what is the area of the rhombus in square units.
What is the present value of a $1,600 payment made in five years when the discount rate is 10 percent?
Lien uses a spring scale to pull a block toward the right across the lab table. The scale reads 8 N. Which force should Lien conclude is also 8 N?
What do you think the + after people weekly 21:31 means in the article entitled Fat of the Land?
