# Find Amplitude, Period, and Phase Shift y=8/9cos((pix)/2)

Find Amplitude, Period, and Phase Shift y=8/9cos((pix)/2)
Use the form to find the variables used to find the amplitude, period, phase shift, and vertical shift.
Find the amplitude .
Amplitude:
Find the period of .
The period of the function can be calculated using .
Replace with in the formula for period.
is approximately which is positive so remove the absolute value
Multiply the numerator by the reciprocal of the denominator.
Cancel the common factor of .
Factor out of .
Cancel the common factor.
Rewrite the expression.
Multiply by .
Find the phase shift using the formula .
The phase shift of the function can be calculated from .
Phase Shift:
Replace the values of and in the equation for phase shift.
Phase Shift:
Multiply the numerator by the reciprocal of the denominator.
Phase Shift:
Multiply by .
Phase Shift:
Phase Shift:
List the properties of the trigonometric function.
Amplitude:
Period:
Phase Shift: None
Vertical Shift: None
Do you know how to Find Amplitude, Period, and Phase Shift y=8/9cos((pix)/2)? If not, you can write to our math experts in our application. The best solution for your task you can find above on this page.

### Name

Name thirty-two million four hundred forty-six thousand three hundred thirty-four

### Interesting facts

• 32446334 has 8 divisors, whose sum is 49856688
• The reverse of 32446334 is 43364423
• Previous prime number is 41

### Basic properties

• Is Prime? no
• Number parity even
• Number length 8
• Sum of Digits 29
• Digital Root 2

### Name

Name one billion one hundred seventy-two million two hundred thirty-nine thousand nine hundred eight

### Interesting facts

• 1172239908 has 32 divisors, whose sum is 4019108544
• The reverse of 1172239908 is 8099322711
• Previous prime number is 7

### Basic properties

• Is Prime? no
• Number parity even
• Number length 10
• Sum of Digits 42
• Digital Root 6

### Name

Name two hundred forty-six million five hundred four thousand nine

### Interesting facts

• 246504009 has 8 divisors, whose sum is 328744672
• The reverse of 246504009 is 900405642
• Previous prime number is 9643

### Basic properties

• Is Prime? no
• Number parity odd
• Number length 9
• Sum of Digits 30
• Digital Root 3