Can you describe the function of w?[br]What's the difference of y = sin(x) and y = sin(2x)
please tell me the difference of y =sin(x) and y = sin(2x)
Can you tell me the function of a?[br]What's the difference of y = 2cos(x) and y = cos(x)?[br]
Can you tell me the function of d?[br]What's the difference of y = cos(x) + 1 and y = cos(x)?