Question

Help Please!!!!!
For an angle Θ with the point (16, −30) on its terminating side, what is the value of cosine?

Answer 1

and this problem too,
What are the x-coordinates for the maximum points in the function f(x) = 4 cos(2x − π) from x = 0 to x = 2π?

Answer 2

@aaronq @ajprincess @Abhisar please help me!!!

Answer 3

@ajprincess do you think you know the answers

Answer 4

ohh ok well can you tell me what you came up with? @ajprincess