# 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 one billion two hundred ten million four hundred fifty-eight thousand fifty-nine

### Interesting facts

• 1210458059 has 4 divisors, whose sum is 1212185520
• The reverse of 1210458059 is 9508540121
• Previous prime number is 701

### Basic properties

• Is Prime? no
• Number parity odd
• Number length 10
• Sum of Digits 35
• Digital Root 8

### Name

Name one billion eight hundred twenty-four million two hundred forty-three thousand seven hundred sixty-three

### Interesting facts

• 1824243763 has 8 divisors, whose sum is 1883730816
• The reverse of 1824243763 is 3673424281
• Previous prime number is 3581

### Basic properties

• Is Prime? no
• Number parity odd
• Number length 10
• Sum of Digits 40
• Digital Root 4

### Name

Name one billion seven hundred sixty-seven million nine hundred eighty-two thousand one hundred ninety-seven

### Interesting facts

• 1767982197 has 8 divisors, whose sum is 2414805120
• The reverse of 1767982197 is 7912897671
• Previous prime number is 41

### Basic properties

• Is Prime? no
• Number parity odd
• Number length 10
• Sum of Digits 57
• Digital Root 3