sarahiouslyy
sarahiouslyy sarahiouslyy
  • 03-05-2017
  • Mathematics
contestada

What is the trigonometric expression of sec^2x - 1 divided by sec^2x ??

Respuesta :

ghanami
ghanami ghanami
  • 06-05-2017
hello : 
(sec²x - 1) / sec²x  = (sec²x / sec²x) -1/sec²x
                             = 1 -1/sec²x
                             = 1- (1/secx)²
                              = 1 -cos²x
                              = sin²x
Answer Link

Otras preguntas

Is (8, 3) a solution to the system? - 2 + 4y = 4 - 2 + 3y = 1
How many cubic meters of material are there in a conical pile of dirt that has radius 10 Meters and height 4 meters? Use 3.14 for pi
Can Someone Help Me With This
Match the use of advertising in music with its definition/example.A) lyrical languageB) structure and continuityC) authority establishmentD) memorabilityA) Adve
50 pt = ?gal 50 pt = ?pt PLEASE HELPPPP ‍
Which sentence uses a colon incorrectly?
Could someone please solve this and explain how to do it?
A swimming team has 16 members. The coach wants to create teams of 4 swimmers to compete in the relay race. How many different teams of 4 can she make without r
what is myogenic heart? give one example​
Why did the united states and soviet union find it so difficult to move past their mutual distrust ?