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

a grown tiger begin its life as a single fertilized egg explain why a tiger look so much different as an adult then it did as a single fertilized eggEnter your
What contributions has Janet Jackson made to society?
solve each system of linear equations by substitution you will get an x, y point for solution show steps y = x - 4 2x + y = 5 next set is x
Write an algebraic expression for the phrase:six times a length w
Twice the sum of 4 and x is less than -16
which element has an atom in the ground state with a total of three valence electrons
Please help ! One pound of shrimp costs $6.00. How much does 7/8 pound of shrimp cost?
How many stressed syllables in the word enemy?
10%of what number is 14
Annabelle picked 65 apples at a local orchard.40% of the apples were green apples.how many green apples did annabelle pick?