# Solve for u cos(2u)^2-sin(2u)^2=cos(4u)

Solve for u cos(2u)^2-sin(2u)^2=cos(4u)
Move to the left side of the equation by subtracting it from both sides.
Simplify the left side.
Apply the cosine double-angle identity.
Multiply by .
Subtract from .
Since , the equation will always be true for any value of .
All real numbers
The result can be shown in multiple forms.
All real numbers
Interval Notation:
Do you know how to Solve for u cos(2u)^2-sin(2u)^2=cos(4u)? 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 two hundred thirty-nine million seven hundred fifty-eight thousand seven hundred fifty-three

### Interesting facts

• 239758753 has 8 divisors, whose sum is 258362496
• The reverse of 239758753 is 357857932
• Previous prime number is 1931

### Basic properties

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

### Name

Name seventy-one million one hundred thirty-one thousand eighty-eight

### Interesting facts

• 71131088 has 128 divisors, whose sum is 412672320
• The reverse of 71131088 is 88013117
• Previous prime number is 1219

### Basic properties

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

### Name

Name eight hundred ninety-six million fourteen thousand five hundred fifty-seven

### Interesting facts

• 896014557 has 8 divisors, whose sum is 1592914784
• The reverse of 896014557 is 755410698
• Previous prime number is 3

### Basic properties

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