# Answer to Question #11738 in Trigonometry for needhelp

Question #11738

find the amplitude, period of the function and sketch its graph

1. y = cos2x

2. y= -3sin3x

3. y= 5cos(3x-pie/4)

1. y = cos2x

2. y= -3sin3x

3. y= 5cos(3x-pie/4)

Expert's answer

Need a fast expert's response?

Submit orderand get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

## Comments

## Leave a comment