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 ( 21+ )
Otras preguntas
Why is accelerated depreciation often favored for the corporation's set of tax books? It increases net accounting profits over the project's life. It allows the
Carry out the following arithmetic operations. (Give your answers to the correct number of significant figures.) (a) the sum of the measured values 756, 37.2, 0
1. La Copa Mundial de Fútbol __ este fin de semana. empieza / cierra / pierde 2. ¿Ustedes __ correr conmigo? duermen / quieren / entienden
Number 6. But if you can answer all of them , that will be great
Me ajudem a responder por favor X-2y=2 2x+4y=36
What was life like in Europe
21. In 1940, a farmer received 3.7¢ per pound of peanuts. How many pounds, to the nearest whole pound, must the farmer have sold to receive one dollar?
Seven times a number subtracted from 12 is 28 in a expression
The Circuit Court is also known as the
Does the Bill of Rights apply to students? If so, to what extent?
