Find the Cotangent Given the Point (-1/5,(2 square root of 6)/5)

Find the Cotangent Given the Point (-1/5,(2 square root of 6)/5)
To find the between the x-axis and the line between the points and , draw the triangle between the three points , , and .
Opposite :
Adjacent :
therefore .
Simplify .
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Multiply the numerator by the reciprocal of the denominator.
Cancel the common factor of .
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Move the leading negative in into the numerator.
Cancel the common factor.
Rewrite the expression.
Multiply by .
Combine and simplify the denominator.
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Multiply and .
Move .
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.
Rewrite the expression.
Evaluate the exponent.
Multiply by .
Approximate the result.
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Name

Name one billion two hundred thirty-three million nine hundred fifty-seven thousand twenty-nine

Interesting facts

  • 1233957029 has 4 divisors, whose sum is 1235132160
  • The reverse of 1233957029 is 9207593321
  • Previous prime number is 1051

Basic properties

  • Is Prime? no
  • Number parity odd
  • Number length 10
  • Sum of Digits 41
  • Digital Root 5

Name

Name five hundred fifty million six hundred fifty-eight thousand one hundred seventy-seven

Interesting facts

  • 550658177 has 16 divisors, whose sum is 589977600
  • The reverse of 550658177 is 771856055
  • Previous prime number is 31

Basic properties

  • Is Prime? no
  • Number parity odd
  • Number length 9
  • Sum of Digits 44
  • Digital Root 8

Name

Name one billion seven hundred thirty-six million seventeen thousand fifteen

Interesting facts

  • 1736017015 has 16 divisors, whose sum is 2115674208
  • The reverse of 1736017015 is 5107106371
  • Previous prime number is 8243

Basic properties

  • Is Prime? no
  • Number parity odd
  • Number length 10
  • Sum of Digits 31
  • Digital Root 4