Find all solutions to the equation cosx cos(3x) + sin x sin(3x) = 0 on the interval [0, 2π].​

it 2

step-by-step explanation:

8^1/3=2

395.84

step-by-step explanation:

2πrh+2πr²

2 (pie)(radius)(height)+2(pie)(radius)^2

the answer is 0.071

good luck! : d

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.