Correct ± √(1+x)/2 = cos Θ/2Step-by-step explanation:We know it is:cos2Θ = cos²Θ - sin²Θ, accordi...

Mathematics, 12.02.2020 02:00 pedroramirezr2

Image attached

-

Image attached------------------------

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:30, snoodledoodlebop

anyone? find the second, fifth, and ninth terms of a sequence where the first term is 65 and the common difference is -7. 72, 93, 121 72, 79, 86 58, 37, 9 58, 51, 44

Answers: 1

continue

Mathematics, 21.06.2019 15:30, davidaagurto

Jordan rides his bike 6 7/15 miles every day to deliver newspapers and to go to and from school. if his ride to and from school is 4 3/10 miles, how many miles is the trip to deliver newspapers? 1 1/3 1 1/6 2 1/6 2 4/5

Answers: 1

continue

Mathematics, 21.06.2019 18:10, russbeast6584

What is the value of x in the following equation. -x ^3/2 = -27

Answers: 1

continue

Mathematics, 21.06.2019 22:00, Ezonthekid

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?

Answers: 3

continue

You know the right answer?

Image attached

-
...