# Find the Domain and Range y=cos(x-pi/2)

Find the Domain and Range y=cos(x-pi/2)
The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.
Interval Notation:
Set-Builder Notation:
The range is the set of all valid values. Use the graph to find the range.
Interval Notation:
Set-Builder Notation:
Determine the domain and range.
Domain:
Range:
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### Name

Name one billion three hundred ninety-nine million two hundred thirty-five thousand nine hundred seven

### Interesting facts

• 1399235907 has 8 divisors, whose sum is 1865946960
• The reverse of 1399235907 is 7095329931
• Previous prime number is 6869

### Basic properties

• Is Prime? no
• Number parity odd
• Number length 10
• Sum of Digits 48
• Digital Root 3

### Name

Name four hundred thirty-nine million five hundred sixty-one thousand four hundred ninety-three

### Interesting facts

• 439561493 has 4 divisors, whose sum is 441587340
• The reverse of 439561493 is 394165934
• Previous prime number is 217

### Basic properties

• Is Prime? no
• Number parity odd
• Number length 9
• Sum of Digits 44
• Digital Root 8

### Name

Name eight hundred seventy million nine hundred seventy-eight thousand fifty

### Interesting facts

• 870978050 has 16 divisors, whose sum is 1312469088
• The reverse of 870978050 is 050879078
• Previous prime number is 523

### Basic properties

• Is Prime? no
• Number parity even
• Number length 9
• Sum of Digits 44
• Digital Root 8