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 ( 86+ )
Otras preguntas
Help, Q: Dad yelled, "Get over here and give me a hand with this!" a. Simile b. Hyperbole c. Metonymy d. Synecdoche
When a disease can be passed from person to person, it is referred to as a __________ disease. communicable disease non-communicable disease fast moving disease
Which sentence contains a prepositional phrase? a. A fire blazed below. b. Those sunglasses were under the seat last night. c. Turn that log over. d. The weathe
Some insects can walk on the surface of water. Which behavior of water is responsible for this phenomenon? a. Capillary action b. Solvent behavior c. Surface te
A supercritical fluid will always exist in what region? a. above the critical point b. below the critical point c. below the triple point d. above the triple po
he number of animals living in a zoo increased by 11% last year. At the beginning of last year, there were 900 total animals. How many animals lived in the zoo
A population of pigs lives on an island together with burrowing termites. Pigs that have the longest snouts tend to survive better. Over time, most of the pig p
What emotion can we assume Macbeth is feeling, based on his vision of Banquo's ghost? a. Pride b. Confidence c. Anger d. Guilt
In 1965, Congress created the __________ program which provides medical help for people over 65 and the __________ program which provides medical help for the p
The equilibrium vapor pressure is achieved when the rate of evaporation equals what? a. rate of sublimation b. rate of condensation c. rate of freezing d. rate
