Simplify sin(150)^2+cos(30)^2

Simplify sin(150)^2+cos(30)^2
Simplify each term.
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Apply the reference angle by finding the angle with equivalent trig values in the first quadrant.
The exact value of is .
Apply the product rule to .
One to any power is one.
Raise to the power of .
The exact value of is .
Apply the product rule to .
Rewrite as .
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Rewrite as .
Apply the power rule and multiply exponents, .
Combine and .
Cancel the common factor of .
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Cancel the common factor.
Divide by .
Evaluate the exponent.
Raise to the power of .
Combine the numerators over the common denominator.
Add and .
Divide by .
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Name

Name one billion five hundred nineteen million forty-eight thousand two hundred thirty

Interesting facts

  • 1519048230 has 32 divisors, whose sum is 2823247872
  • The reverse of 1519048230 is 0328409151
  • Previous prime number is 61

Basic properties

  • Is Prime? no
  • Number parity even
  • Number length 10
  • Sum of Digits 33
  • Digital Root 6

Name

Name one billion three hundred sixty-four million two hundred thirty-eight thousand one hundred thirty-three

Interesting facts

  • 1364238133 has 8 divisors, whose sum is 1511621600
  • The reverse of 1364238133 is 3318324631
  • Previous prime number is 19

Basic properties

  • Is Prime? no
  • Number parity odd
  • Number length 10
  • Sum of Digits 34
  • Digital Root 7

Name

Name eight hundred twenty-four million two hundred seventy-four thousand eight hundred thirty-seven

Interesting facts

  • 824274837 has 8 divisors, whose sum is 924929880
  • The reverse of 824274837 is 738472428
  • Previous prime number is 101

Basic properties

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