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

If a slope of a line is 2/0 is it 0 or undefined?
Does every point lie in a quadrant?
“The genetic code is universal.” Explain this statement.
Dominick lives 1 3/4 miles from his school.  If his mother drives him half the way, how far will Dominick have to walk to get to school?
Dominick lives 1 3/4 miles from his school.  If his mother drives him half the way, how far will Dominick have to walk to get to school?
Which of the following can be considered fossils? a. a 1 billion year-old rock. b. a 1 billion year-old piece of amber. c. a 1 billion year-old piece of amber w
If a slope of a line is 2/0 is it 0 or undefined?
you measure or observe two events to occur at the same time one nearby and one further away. Which one did you actually see first?
If 8 men can chop down 28 trees in one day, how many trees can 20 men chop down in one day?
Which of the kingdoms has the smallest number of known species