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 ( 73+ )
Otras preguntas
Read the scenario. Arnold is interviewing a local restaurant owner and chef about his plans to renovate an abandoned building for use as a new restaurant space.
what group is a fish found in?
Please help thank u
17. According to the Mohs Hardness Scale, what's the approximate hardness of topaz? A. 8 B. 10 C.9 D.7
The Clydesdale Company has sales of $4,500,000. It also has invested assets of $2,000,000 and operating expenses of $3,600,000. The company has established a mi
What is 4f - 24 + 4f = -8
A 20-newton weight is attached to a spring. causing it to stretch, as shown in the diagram. What is the spring constant of this spring?
Write an inequality that represents the statement "x is greater than -3 and less than or equal to 4." A. -3 B. -3 C. -35X34 D. -35x<4
What evidence does Putnam provide in his discussion of the ""astonishingly strong relationship between poor health and low social capital"" (para. 7)?
A gain of 56 points in a game as an integer