# Solve for θ in Degrees cos(theta)^2+9cos(theta)+18=0

Solve for θ in Degrees cos(theta)^2+9cos(theta)+18=0
Factor the left side of the equation.
Let . Substitute for all occurrences of .
Factor using the AC method.
Consider the form . Find a pair of integers whose product is and whose sum is . In this case, whose product is and whose sum is .
Write the factored form using these integers.
Replace all occurrences of with .
If any individual factor on the left side of the equation is equal to , the entire expression will be equal to .
Set equal to and solve for .
Set equal to .
Solve for .
Subtract from both sides of the equation.
The range of cosine is . Since does not fall in this range, there is no solution.
No solution
No solution
No solution
The final solution is all the values that make true.
No solution
Do you know how to Solve for θ in Degrees cos(theta)^2+9cos(theta)+18=0? If not, you can write to our math experts in our application. The best solution for your task you can find above on this page.

### Name

Name one billion four hundred forty-seven million two hundred six thousand nine hundred eighty-nine

### Interesting facts

• 1447206989 has 16 divisors, whose sum is 1581334272
• The reverse of 1447206989 is 9896027441
• Previous prime number is 293

### Basic properties

• Is Prime? no
• Number parity odd
• Number length 10
• Sum of Digits 50
• Digital Root 5

### Name

Name two hundred ninety-four million nine hundred eighty thousand three hundred ninety-one

### Interesting facts

• 294980391 has 32 divisors, whose sum is 545448960
• The reverse of 294980391 is 193089492
• Previous prime number is 79

### Basic properties

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

### Name

Name one billion seven hundred twenty-nine million eight hundred forty thousand six hundred twenty-three

### Interesting facts

• 1729840623 has 8 divisors, whose sum is 1841923776
• The reverse of 1729840623 is 3260489271
• Previous prime number is 61

### Basic properties

• Is Prime? no
• Number parity odd
• Number length 10
• Sum of Digits 42
• Digital Root 6