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

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

Name one billion eleven million nine hundred twenty-seven thousand nine hundred seventeen

Interesting facts

  • 1011927917 has 16 divisors, whose sum is 1358673792
  • The reverse of 1011927917 is 7197291101
  • Previous prime number is 11

Basic properties

  • Is Prime? no
  • Number parity odd
  • Number length 10
  • Sum of Digits 38
  • Digital Root 2

Name

Name one billion seven hundred twenty-three million nine hundred eighty-nine thousand nine hundred eighty-five

Interesting facts

  • 1723989985 has 8 divisors, whose sum is 1748786688
  • The reverse of 1723989985 is 5899893271
  • Previous prime number is 263

Basic properties

  • Is Prime? no
  • Number parity odd
  • Number length 10
  • Sum of Digits 61
  • Digital Root 7

Name

Name one billion one hundred ninety-eight million four hundred sixty-six thousand five hundred twenty-seven

Interesting facts

  • 1198466527 has 4 divisors, whose sum is 1202613760
  • The reverse of 1198466527 is 7256648911
  • Previous prime number is 289

Basic properties

  • Is Prime? no
  • Number parity odd
  • Number length 10
  • Sum of Digits 49
  • Digital Root 4