Use Euler’s formula, e iθ = cos θ+isin θ, together with the identity (exp iα) n = exp(iαn) to find the familiar trig multiple angle formula for cos 3α, sin 3α, cos 4α, and sin 4α. Remember that, in a complex-valued equation, you can separately equate the real and imaginary parts

step-by-step explanation:

ok one would be money, and the other would be refreshments or something similar. if each bag of popcorn is 5.00 and each drink is half of that that means drinks are 2.50 the proper way to do that would to look and see how much of each you can buy without exceeding a limit of 30.00

step-by-step explanation:

i think the answer is a p = 78

step-by-step explanation:

there are 6 sides of a hexagon, multiply 13 x 6