Find the Cosine (-5,-8)

Find the Cosine (-5,-8)
To find the between the x-axis and the line between the points and , draw the triangle between the three points , , and .
Opposite :
Adjacent :
Find the hypotenuse using Pythagorean theorem .
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Raise to the power of .
Raise to the power of .
Add and .
therefore .
Simplify .
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Multiply by .
Combine and simplify the denominator.
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Multiply and .
Raise to the power of .
Raise to the power of .
Use the power rule to combine exponents.
Add and .
Rewrite as .
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Use to 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.
Move the negative in front of the fraction.
Approximate the result.
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Name

Name seventy-five million two hundred thirty-four thousand eighty-two

Interesting facts

  • 75234082 has 32 divisors, whose sum is 141137280
  • The reverse of 75234082 is 28043257
  • Previous prime number is 457

Basic properties

  • Is Prime? no
  • Number parity even
  • Number length 8
  • Sum of Digits 31
  • Digital Root 4

Name

Name one billion seven hundred fifty-one million nine hundred twenty-five thousand four hundred sixty-three

Interesting facts

  • 1751925463 has 4 divisors, whose sum is 1854979920
  • The reverse of 1751925463 is 3645291571
  • Previous prime number is 17

Basic properties

  • Is Prime? no
  • Number parity odd
  • Number length 10
  • Sum of Digits 43
  • Digital Root 7

Name

Name four hundred fifty-five million five hundred seventy-eight thousand two hundred eighty-five

Interesting facts

  • 455578285 has 16 divisors, whose sum is 565076736
  • The reverse of 455578285 is 582875554
  • Previous prime number is 83

Basic properties

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