Seudónimo
Seudónimo
20-08-2017
Mathematics
contestada
1+sec^2xsin^2x=sec^2x
Respuesta :
jbmow
jbmow
20-08-2017
1 + sec^2(x)sin^2(x) = sec^2(x)
This becomes
1+tan^2(x) = sec^2(x) which is an identity
You could
1 + sin^2(x)/cos^2(x) = sec^2(x)
then
cos^2(x) + sin^2(x) = cos^2(x)sec^2(x)
1 = 1
Answer Link
thorax131
thorax131
20-08-2017
1+sec^2(x)sin^2(x)=sec^2(x)
Then you final answer is 1=1
Answer Link
VER TODAS LAS RESPUESTAS ( 96+ )
Otras preguntas
What three groups can receive unemployment benefits?
Sales total 50,000 units a year. The statues are finished either rough or polished, with an average demand of 60% rough and 40% polished. Iron ingots, the direc
3 ways native Americans lives were shaped by the environment
How many molecules are there in 0.250 moles of sodium hydroxide
The surface area for a rectangular prism is given by the formula SA = 2ab + 2bc + 2ac, where a, b, and c are the lengths of the prism If the surface area of a r
Which details reveal the reporter’s purposes in the editorial? Check all that apply. using the label “conservative” to make the proposal seem biased using loade
Find the distance between the points (11, 15) and (11, 6).
Jorge is making six large salads. how many cherry tomatoes will he need
A jar contains 50 marbles, 21 are blue, 15 are yellow, and the rest are red. What is the probability that you pick out a blue marble?
Write a Description based on the picture in the word document.
