# Solve for x (1-tan(x)^2)/(1+tan(x)^2)=cos(2x)

Solve for x (1-tan(x)^2)/(1+tan(x)^2)=cos(2x)
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### Name

Name one billion nine hundred ninety-two million seven hundred seven thousand one hundred ten

### Interesting facts

• 1992707110 has 16 divisors, whose sum is 3589377696
• The reverse of 1992707110 is 0117072991
• Previous prime number is 1447

### Basic properties

• Is Prime? no
• Number parity even
• Number length 10
• Sum of Digits 37
• Digital Root 1

### Name

Name one billion four hundred one million three hundred thirty-four thousand five hundred forty-six

### Interesting facts

• 1401334546 has 4 divisors, whose sum is 2102001822
• The reverse of 1401334546 is 6454331041
• Previous prime number is 2

### Basic properties

• Is Prime? no
• Number parity even
• Number length 10
• Sum of Digits 31
• Digital Root 4

### Name

Name four hundred fifty-two million nine hundred fifty-five thousand two hundred eighty-nine

### Interesting facts

• 452955289 has 4 divisors, whose sum is 453117456
• The reverse of 452955289 is 982559254
• Previous prime number is 159323

### Basic properties

• Is Prime? no
• Number parity odd
• Number length 9
• Sum of Digits 49
• Digital Root 4