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 ( 46+ )
Otras preguntas
can anyone help me with these: 65mm=?cm, 600cm=?m , 800cm=?m
how did William sycamore's two sons die
Experts agree that the minimum time period for cardiorespiratory benefit from exercise is _______ minutes. A. 20B. 10C. 60D. 30
How do you round to the greatest place value
Where does all of the energy in an ecosystem ultimately come from? Please help
what is breaking apart of 6x6
can you use transpire in a sentence?
The value of 7 in 67908 is blank times the value of 7 in 74702
please help me solve for
Carine is 7 years older than her brother. Three years ago, their total age was 43 years. What will be Carine's age in 12 years' time?
