Mathematics, 10.05.2021 03:10 robert7248

Use the square identities to simplify 2 cos^2 x cos^2 x a.(3-4cos(2x)-cos(4x))/(4)
b.(3+4cos(2x)+cos(4x))/(4)
c.(3+4cos(2x)-cos(4x))/(4)
d.(3-4cos(2x)+cos(4x))/(4)

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:00, ariellopez2301

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

Answers: 2

continue

Mathematics, 21.06.2019 16:30, Moneyman587

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

Answers: 3

continue

Mathematics, 21.06.2019 18:10, jacksolo

Which points are solutions to the linear inequality y < 0.5x + 2? check all that apply. (–3, –2) (–2, 1) (–1, –2) (–1, 2) (1, –2) (1, 2)

Answers: 3

continue

Mathematics, 21.06.2019 18:30, llolo8

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?

Answers: 1

continue

You know the right answer?

Use the square identities to simplify 2 cos^2 x cos^2 x a.(3-4cos(2x)-cos(4x))/(4)
b.(3+4cos...