Enter a problem...
Finite Math Examples
Step 1
Step 1.1
Subtract full rotations of until the angle is greater than or equal to and less than .
Step 1.2
The exact value of is .
Step 1.3
The exact value of is .
Step 2
Step 2.1
Subtract from .
Step 2.2
Add and .
Step 3
To write as a fraction with a common denominator, multiply by .
Step 4
Step 4.1
Multiply by .
Step 4.2
Multiply by .
Step 5
Combine the numerators over the common denominator.
Step 6
Step 6.1
Multiply by .
Step 6.2
Subtract from .
Step 7
Step 7.1
Cancel the common factor of and .
Step 7.1.1
Factor out of .
Step 7.1.2
Cancel the common factors.
Step 7.1.2.1
Factor out of .
Step 7.1.2.2
Cancel the common factor.
Step 7.1.2.3
Rewrite the expression.
Step 7.2
Move the negative in front of the fraction.
Step 8
The result can be shown in multiple forms.
Exact Form:
Decimal Form: