Mathematics, 24.04.2020 13:16 alyssaxsanchez

Which of the following is not an identity?
A. 2sin^2-X- Sinx=1
O B. sin^2x+ tan²x + cos^2x = sec^2x
O C. 2cos^2x-1 = 1 - 2 sin²x
O D. secx cscx(tanx+ cotx) = sec^2x + csc^2x

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:00, edjiejwi

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =

Answers: 1

continue

Mathematics, 21.06.2019 21:50, jak000067oyyfia

Which rule describes the composition of transformations that maps ajkl to aj"k"l"? ro. 900 o to, -2(x, y) to, -20 ro, 900(x, y) ro, 9000 t-2. o(x, y) t-2, 00 ro, 900(x, y)

Answers: 2

continue

Mathematics, 21.06.2019 23:30, isiss18

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy. how much will she pay after the discount

Answers: 1

continue

Mathematics, 22.06.2019 00:00, spencertodd742

Jonathan puts $400 in a bank account. each year the account earns 6% simple interest. how much interest will be earned in 5 years?

Answers: 1

continue

You know the right answer?

Which of the following is not an identity?
A. 2sin^2-X- Sinx=1
O B. sin^2x+ tan²x + cos^...