# 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 .
Raise to the power of .
Raise to the power of .
Add and .
therefore .
Simplify .
Multiply by .
Combine and simplify the denominator.
Multiply and .
Raise to the power of .
Raise to the power of .
Use the power rule to combine exponents.
Add and .
Rewrite as .
Use to rewrite as .
Apply the power rule and multiply exponents, .
Combine and .
Cancel the common factor of .
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