# Simplify cos(3x)^2+sin(3x)^2

Simplify cos(3x)^2+sin(3x)^2
Apply pythagorean identity.
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### Name

Name eighty-five million thirty-four thousand seven hundred nineteen

### Interesting facts

• 85034719 has 8 divisors, whose sum is 86952528
• The reverse of 85034719 is 91743058
• Previous prime number is 107

### Basic properties

• Is Prime? no
• Number parity odd
• Number length 8
• Sum of Digits 37
• Digital Root 1

### Name

Name one billion two hundred twenty-seven million nine hundred thirty-one thousand nine hundred seventy-four

### Interesting facts

• 1227931974 has 16 divisors, whose sum is 1980863808
• The reverse of 1227931974 is 4791397221
• Previous prime number is 27

### Basic properties

• Is Prime? no
• Number parity even
• Number length 10
• Sum of Digits 45
• Digital Root 9

### Name

Name two hundred seventy-nine million one hundred sixty-three thousand four hundred forty-two

### Interesting facts

• 279163442 has 8 divisors, whose sum is 420623616
• The reverse of 279163442 is 244361972
• Previous prime number is 223

### Basic properties

• Is Prime? no
• Number parity even
• Number length 9
• Sum of Digits 38
• Digital Root 2