presleyshay2003 presleyshay2003
  • 01-04-2021
  • Mathematics
contestada

Which of the following is not an identity?
O A. sinx(cotx + tan x) = secx
O B. csc2x + sec2x = 1
O C. cos2x cscx-cscx = -sinx
D. cos2x - sin2x = 1- 2sin2x

Respuesta :

siddiqou72
siddiqou72 siddiqou72
  • 02-04-2021

Answer:

B..........................

Answer Link

Otras preguntas

Given functions f ( x ) = 1 √ x and m ( x ) = x 2 − 4 , state the domains of the following functions using interval notation. Domain of f ( x ) /m ( x ): Domain
Why would some scholars disagree that an incentive system guarantees the survival of a society?
Brittany removed half of the total number of marbles from her bag, and gave one fourth of the remaining marbles to her friend. What fraction of the total number
write equation of the log base of 3​
Read the excerpt from A Long Walk to Water The pain was terrible. Salva tried to bite his lip, but the awfulness of that never-ending day was too much for him.
which of the following notes would be the most relevant if you were researching the structures of skyscrapers
porque el rey alfonso destierra al cid
Which of the following statements is true? A. Lightning flashes, then you hear thunder. B. You hear thunder, then you see lightning. C. You hear thunder and see
Anyone have an idea how to create a NPV Spreadsheet which intakes a 6% discount factor. My actual question is very similar to this, If someone could give me a s
One possible integer of x for which 1/4 < k/10 < 1/3 is true?