Question

Find the period of a function f(x) = 2cos(4x + 3Π)

Answer 1

The period of a periodic function is the length it takes for the function to repeat itself again.

Answer 2

can you please tell me how to find a period? Or an example of any sort? That would really help

Answer 3

\[P = \frac{2\pi}{B}\]

Answer 4

what is B?

Answer 5

B = no. of cycles from 0 to \(2 \pi\)

Answer 6

How many cycles are there?

Answer 7

B= no ? no as what? And I dont know how many cycles there are, every information I got I posted it here

Answer 8

There's two ways to tell.
1. From the equation: Acos(Bx + C) + D
2. From a graph: https://www.desmos.com/calculator/giaibd1bfz

Answer 9

Did you figure out the period?